200959280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 491486400

約数和(自身を除く): 290527120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 149, 184, 230, 298, 368, 460, 596, 733, 745, 920, 1192, 1466, 1490, 1840, 2384, 2932, 2980, 3427, 3665, 5864, 5960, 6854, 7330, 11728, 11920, 13708, 14660, 16859, 17135, 27416, 29320, 33718, 34270, 54832, 58640, 67436, 68540, 84295, 109217, 134872, 137080, 168590, 218434, 269744, 274160, 337180, 436868, 546085, 674360, 873736, 1092170, 1348720, 1747472, 2184340, 2511991, 4368680, 5023982, 8737360, 10047964, 12559955, 20095928, 25119910, 40191856, 50239820, 100479640, 200959280]

約数ペア:

[(1, 200959280), (2, 100479640), (4, 50239820), (5, 40191856), (8, 25119910), (10, 20095928), (16, 12559955), (20, 10047964), (23, 8737360), (40, 5023982), (46, 4368680), (80, 2511991), (92, 2184340), (115, 1747472), (149, 1348720), (184, 1092170), (230, 873736), (298, 674360), (368, 546085), (460, 436868), (596, 337180), (733, 274160), (745, 269744), (920, 218434), (1192, 168590), (1466, 137080), (1490, 134872), (1840, 109217), (2384, 84295), (2932, 68540), (2980, 67436), (3427, 58640), (3665, 54832), (5864, 34270), (5960, 33718), (6854, 29320), (7330, 27416), (11728, 17135), (11920, 16859), (13708, 14660)]