218627376

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 689384448

約数和(自身を除く): 470757072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 33, 37, 38, 44, 48, 57, 62, 66, 74, 76, 88, 93, 111, 114, 124, 132, 148, 152, 176, 186, 209, 222, 228, 248, 264, 296, 304, 341, 361, 372, 407, 418, 444, 456, 496, 528, 589, 592, 627, 682, 703, 722, 744, 814, 836, 888, 912, 1023, 1083, 1147, 1178, 1221, 1254, 1364, 1406, 1444, 1488, 1628, 1672, 1767, 1776, 2046, 2109, 2166, 2294, 2356, 2442, 2508, 2728, 2812, 2888, 3256, 3344, 3441, 3534, 3971, 4092, 4218, 4332, 4588, 4712, 4884, 5016, 5456, 5624, 5776, 6479, 6512, 6882, 7068, 7733, 7942, 8184, 8436, 8664, 9176, 9424, 9768, 10032, 11191, 11248, 11913, 12617, 12958, 13357, 13764, 14136, 15466, 15884, 16368, 16872, 17328, 18352, 19437, 19536, 21793, 22382, 23199, 23826, 25234, 25916, 26714, 27528, 28272, 30932, 31768, 33573, 33744, 37851, 38874, 40071, 43586, 44764, 46398, 47652, 50468, 51832, 53428, 55056, 61864, 63536, 65379, 67146, 75702, 77748, 80142, 87172, 89528, 92796, 95304, 100936, 103664, 106856, 123101, 123728, 130758, 134292, 146927, 151404, 155496, 160284, 174344, 179056, 185592, 190608, 201872, 213712, 239723, 246202, 261516, 268584, 293854, 302808, 310992, 320568, 348688, 369303, 371184, 414067, 440781, 479446, 492404, 523032, 537168, 587708, 605616, 641136, 719169, 738606, 828134, 881562, 958892, 984808, 1046064, 1175416, 1242201, 1438338, 1477212, 1656268, 1763124, 1917784, 1969616, 2350832, 2484402, 2876676, 2954424, 3312536, 3526248, 3835568, 4554737, 4968804, 5753352, 5908848, 6625072, 7052496, 9109474, 9937608, 11506704, 13664211, 18218948, 19875216, 27328422, 36437896, 54656844, 72875792, 109313688, 218627376]

約数ペア:

[(1, 218627376), (2, 109313688), (3, 72875792), (4, 54656844), (6, 36437896), (8, 27328422), (11, 19875216), (12, 18218948), (16, 13664211), (19, 11506704), (22, 9937608), (24, 9109474), (31, 7052496), (33, 6625072), (37, 5908848), (38, 5753352), (44, 4968804), (48, 4554737), (57, 3835568), (62, 3526248), (66, 3312536), (74, 2954424), (76, 2876676), (88, 2484402), (93, 2350832), (111, 1969616), (114, 1917784), (124, 1763124), (132, 1656268), (148, 1477212), (152, 1438338), (176, 1242201), (186, 1175416), (209, 1046064), (222, 984808), (228, 958892), (248, 881562), (264, 828134), (296, 738606), (304, 719169), (341, 641136), (361, 605616), (372, 587708), (407, 537168), (418, 523032), (444, 492404), (456, 479446), (496, 440781), (528, 414067), (589, 371184), (592, 369303), (627, 348688), (682, 320568), (703, 310992), (722, 302808), (744, 293854), (814, 268584), (836, 261516), (888, 246202), (912, 239723), (1023, 213712), (1083, 201872), (1147, 190608), (1178, 185592), (1221, 179056), (1254, 174344), (1364, 160284), (1406, 155496), (1444, 151404), (1488, 146927), (1628, 134292), (1672, 130758), (1767, 123728), (1776, 123101), (2046, 106856), (2109, 103664), (2166, 100936), (2294, 95304), (2356, 92796), (2442, 89528), (2508, 87172), (2728, 80142), (2812, 77748), (2888, 75702), (3256, 67146), (3344, 65379), (3441, 63536), (3534, 61864), (3971, 55056), (4092, 53428), (4218, 51832), (4332, 50468), (4588, 47652), (4712, 46398), (4884, 44764), (5016, 43586), (5456, 40071), (5624, 38874), (5776, 37851), (6479, 33744), (6512, 33573), (6882, 31768), (7068, 30932), (7733, 28272), (7942, 27528), (8184, 26714), (8436, 25916), (8664, 25234), (9176, 23826), (9424, 23199), (9768, 22382), (10032, 21793), (11191, 19536), (11248, 19437), (11913, 18352), (12617, 17328), (12958, 16872), (13357, 16368), (13764, 15884), (14136, 15466)]