217317880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14411}}^1$

素因数の和:14464

約数の個数: 64

約数和(自身を含む): 544773600

約数和(自身を除く): 327455720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 14411, 15080, 28822, 57644, 72055, 115288, 144110, 187343, 288220, 374686, 417919, 576440, 749372, 835838, 936715, 1498744, 1671676, 1873430, 2089595, 3343352, 3746860, 4179190, 5432947, 7493720, 8358380, 10865894, 16716760, 21731788, 27164735, 43463576, 54329470, 108658940, 217317880]

約数ペア:

[(1, 217317880), (2, 108658940), (4, 54329470), (5, 43463576), (8, 27164735), (10, 21731788), (13, 16716760), (20, 10865894), (26, 8358380), (29, 7493720), (40, 5432947), (52, 4179190), (58, 3746860), (65, 3343352), (104, 2089595), (116, 1873430), (130, 1671676), (145, 1498744), (232, 936715), (260, 835838), (290, 749372), (377, 576440), (520, 417919), (580, 374686), (754, 288220), (1160, 187343), (1508, 144110), (1885, 115288), (3016, 72055), (3770, 57644), (7540, 28822), (14411, 15080)]