221514264

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{9239}}^1$

素因数の和:9294

約数の個数: 80

約数和(自身を含む): 637282800

約数和(自身を除く): 415768536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2997, 3996, 5994, 7992, 9239, 11988, 18478, 23976, 27717, 36956, 55434, 73912, 83151, 110868, 166302, 221736, 249453, 332604, 341843, 498906, 665208, 683686, 748359, 997812, 1025529, 1367372, 1496718, 1995624, 2051058, 2734744, 2993436, 3076587, 4102116, 5986872, 6153174, 8204232, 9229761, 12306348, 18459522, 24612696, 27689283, 36919044, 55378566, 73838088, 110757132, 221514264]

約数ペア:

[(1, 221514264), (2, 110757132), (3, 73838088), (4, 55378566), (6, 36919044), (8, 27689283), (9, 24612696), (12, 18459522), (18, 12306348), (24, 9229761), (27, 8204232), (36, 6153174), (37, 5986872), (54, 4102116), (72, 3076587), (74, 2993436), (81, 2734744), (108, 2051058), (111, 1995624), (148, 1496718), (162, 1367372), (216, 1025529), (222, 997812), (296, 748359), (324, 683686), (333, 665208), (444, 498906), (648, 341843), (666, 332604), (888, 249453), (999, 221736), (1332, 166302), (1998, 110868), (2664, 83151), (2997, 73912), (3996, 55434), (5994, 36956), (7992, 27717), (9239, 23976), (11988, 18478)]