216400272

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 676831680

約数和(自身を除く): 460431408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 37, 38, 44, 48, 53, 57, 66, 74, 76, 88, 106, 111, 114, 121, 132, 148, 152, 159, 176, 209, 212, 222, 228, 242, 264, 296, 304, 318, 363, 407, 418, 424, 444, 456, 484, 528, 583, 592, 627, 636, 703, 726, 814, 836, 848, 888, 912, 968, 1007, 1166, 1221, 1254, 1272, 1406, 1452, 1628, 1672, 1749, 1776, 1936, 1961, 2014, 2109, 2299, 2332, 2442, 2508, 2544, 2812, 2904, 3021, 3256, 3344, 3498, 3922, 4028, 4218, 4477, 4598, 4664, 4884, 5016, 5624, 5808, 5883, 6042, 6413, 6512, 6897, 6996, 7733, 7844, 8056, 8436, 8954, 9196, 9328, 9768, 10032, 11077, 11248, 11766, 12084, 12826, 13431, 13794, 13992, 15466, 15688, 16112, 16872, 17908, 18392, 19239, 19536, 21571, 22154, 23199, 23532, 24168, 25652, 26862, 27588, 27984, 30932, 31376, 33231, 33744, 35816, 36784, 37259, 38478, 43142, 44308, 46398, 47064, 48336, 51304, 53724, 55176, 61864, 64713, 66462, 71632, 74518, 76956, 85063, 86284, 88616, 92796, 94128, 102608, 107448, 110352, 111777, 121847, 123728, 129426, 132924, 149036, 153912, 170126, 172568, 177232, 185592, 214896, 223554, 237281, 243694, 255189, 258852, 265848, 298072, 307824, 340252, 345136, 365541, 371184, 409849, 447108, 474562, 487388, 510378, 517704, 531696, 596144, 680504, 711843, 731082, 819698, 894216, 949124, 974776, 1020756, 1035408, 1229547, 1361008, 1423686, 1462164, 1639396, 1788432, 1898248, 1949552, 2041512, 2459094, 2847372, 2924328, 3278792, 3796496, 4083024, 4508339, 4918188, 5694744, 5848656, 6557584, 9016678, 9836376, 11389488, 13525017, 18033356, 19672752, 27050034, 36066712, 54100068, 72133424, 108200136, 216400272]

約数ペア:

[(1, 216400272), (2, 108200136), (3, 72133424), (4, 54100068), (6, 36066712), (8, 27050034), (11, 19672752), (12, 18033356), (16, 13525017), (19, 11389488), (22, 9836376), (24, 9016678), (33, 6557584), (37, 5848656), (38, 5694744), (44, 4918188), (48, 4508339), (53, 4083024), (57, 3796496), (66, 3278792), (74, 2924328), (76, 2847372), (88, 2459094), (106, 2041512), (111, 1949552), (114, 1898248), (121, 1788432), (132, 1639396), (148, 1462164), (152, 1423686), (159, 1361008), (176, 1229547), (209, 1035408), (212, 1020756), (222, 974776), (228, 949124), (242, 894216), (264, 819698), (296, 731082), (304, 711843), (318, 680504), (363, 596144), (407, 531696), (418, 517704), (424, 510378), (444, 487388), (456, 474562), (484, 447108), (528, 409849), (583, 371184), (592, 365541), (627, 345136), (636, 340252), (703, 307824), (726, 298072), (814, 265848), (836, 258852), (848, 255189), (888, 243694), (912, 237281), (968, 223554), (1007, 214896), (1166, 185592), (1221, 177232), (1254, 172568), (1272, 170126), (1406, 153912), (1452, 149036), (1628, 132924), (1672, 129426), (1749, 123728), (1776, 121847), (1936, 111777), (1961, 110352), (2014, 107448), (2109, 102608), (2299, 94128), (2332, 92796), (2442, 88616), (2508, 86284), (2544, 85063), (2812, 76956), (2904, 74518), (3021, 71632), (3256, 66462), (3344, 64713), (3498, 61864), (3922, 55176), (4028, 53724), (4218, 51304), (4477, 48336), (4598, 47064), (4664, 46398), (4884, 44308), (5016, 43142), (5624, 38478), (5808, 37259), (5883, 36784), (6042, 35816), (6413, 33744), (6512, 33231), (6897, 31376), (6996, 30932), (7733, 27984), (7844, 27588), (8056, 26862), (8436, 25652), (8954, 24168), (9196, 23532), (9328, 23199), (9768, 22154), (10032, 21571), (11077, 19536), (11248, 19239), (11766, 18392), (12084, 17908), (12826, 16872), (13431, 16112), (13794, 15688), (13992, 15466)]