219618384

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4068

約数の個数: 80

約数和(自身を含む): 601628160

約数和(自身を除く): 382009776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 1147, 1488, 1776, 2294, 3441, 3989, 4588, 6882, 7978, 9176, 11967, 13764, 15956, 18352, 23934, 27528, 31912, 47868, 55056, 63824, 95736, 123659, 147593, 191472, 247318, 295186, 370977, 442779, 494636, 590372, 741954, 885558, 989272, 1180744, 1483908, 1771116, 1978544, 2361488, 2967816, 3542232, 4575383, 5935632, 7084464, 9150766, 13726149, 18301532, 27452298, 36603064, 54904596, 73206128, 109809192, 219618384]

約数ペア:

[(1, 219618384), (2, 109809192), (3, 73206128), (4, 54904596), (6, 36603064), (8, 27452298), (12, 18301532), (16, 13726149), (24, 9150766), (31, 7084464), (37, 5935632), (48, 4575383), (62, 3542232), (74, 2967816), (93, 2361488), (111, 1978544), (124, 1771116), (148, 1483908), (186, 1180744), (222, 989272), (248, 885558), (296, 741954), (372, 590372), (444, 494636), (496, 442779), (592, 370977), (744, 295186), (888, 247318), (1147, 191472), (1488, 147593), (1776, 123659), (2294, 95736), (3441, 63824), (3989, 55056), (4588, 47868), (6882, 31912), (7978, 27528), (9176, 23934), (11967, 18352), (13764, 15956)]