201097480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 466599600

約数和(自身を除く): 265502120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 244, 292, 305, 365, 488, 584, 610, 730, 1129, 1220, 1460, 2258, 2440, 2920, 4453, 4516, 5645, 8906, 9032, 11290, 17812, 22265, 22580, 35624, 44530, 45160, 68869, 82417, 89060, 137738, 164834, 178120, 275476, 329668, 344345, 412085, 550952, 659336, 688690, 824170, 1377380, 1648340, 2754760, 3296680, 5027437, 10054874, 20109748, 25137185, 40219496, 50274370, 100548740, 201097480]

約数ペア:

[(1, 201097480), (2, 100548740), (4, 50274370), (5, 40219496), (8, 25137185), (10, 20109748), (20, 10054874), (40, 5027437), (61, 3296680), (73, 2754760), (122, 1648340), (146, 1377380), (244, 824170), (292, 688690), (305, 659336), (365, 550952), (488, 412085), (584, 344345), (610, 329668), (730, 275476), (1129, 178120), (1220, 164834), (1460, 137738), (2258, 89060), (2440, 82417), (2920, 68869), (4453, 45160), (4516, 44530), (5645, 35624), (8906, 22580), (9032, 22265), (11290, 17812)]