214909912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 512179200

約数和(自身を除く): 297269288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 53, 56, 74, 76, 103, 106, 133, 148, 152, 206, 212, 259, 266, 296, 371, 412, 424, 518, 532, 703, 721, 742, 824, 1007, 1036, 1064, 1406, 1442, 1484, 1957, 1961, 2014, 2072, 2812, 2884, 2968, 3811, 3914, 3922, 4028, 4921, 5459, 5624, 5768, 7049, 7622, 7828, 7844, 8056, 9842, 10918, 13699, 13727, 14098, 15244, 15656, 15688, 19684, 21836, 26677, 27398, 27454, 28196, 30488, 37259, 38213, 39368, 43672, 53354, 54796, 54908, 56392, 72409, 74518, 76426, 103721, 106708, 109592, 109816, 144818, 149036, 152852, 201983, 207442, 213416, 260813, 289636, 298072, 305704, 403966, 414884, 506863, 521626, 579272, 726047, 807932, 829768, 1013726, 1043252, 1413881, 1452094, 1615864, 2027452, 2086504, 2827762, 2904188, 3837677, 4054904, 5655524, 5808376, 7675354, 11311048, 15350708, 26863739, 30701416, 53727478, 107454956, 214909912]

約数ペア:

[(1, 214909912), (2, 107454956), (4, 53727478), (7, 30701416), (8, 26863739), (14, 15350708), (19, 11311048), (28, 7675354), (37, 5808376), (38, 5655524), (53, 4054904), (56, 3837677), (74, 2904188), (76, 2827762), (103, 2086504), (106, 2027452), (133, 1615864), (148, 1452094), (152, 1413881), (206, 1043252), (212, 1013726), (259, 829768), (266, 807932), (296, 726047), (371, 579272), (412, 521626), (424, 506863), (518, 414884), (532, 403966), (703, 305704), (721, 298072), (742, 289636), (824, 260813), (1007, 213416), (1036, 207442), (1064, 201983), (1406, 152852), (1442, 149036), (1484, 144818), (1957, 109816), (1961, 109592), (2014, 106708), (2072, 103721), (2812, 76426), (2884, 74518), (2968, 72409), (3811, 56392), (3914, 54908), (3922, 54796), (4028, 53354), (4921, 43672), (5459, 39368), (5624, 38213), (5768, 37259), (7049, 30488), (7622, 28196), (7828, 27454), (7844, 27398), (8056, 26677), (9842, 21836), (10918, 19684), (13699, 15688), (13727, 15656), (14098, 15244)]