201070210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 409743360

約数和(自身を除く): 208673150

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 127, 185, 254, 370, 389, 407, 635, 778, 814, 1270, 1397, 1945, 2035, 2794, 3890, 4070, 4279, 4699, 6985, 8558, 9398, 13970, 14393, 21395, 23495, 28786, 42790, 46990, 49403, 51689, 71965, 98806, 103378, 143930, 158323, 247015, 258445, 316646, 494030, 516890, 543433, 791615, 1086866, 1583230, 1827911, 2717165, 3655822, 5434330, 9139555, 18279110, 20107021, 40214042, 100535105, 201070210]

約数ペア:

[(1, 201070210), (2, 100535105), (5, 40214042), (10, 20107021), (11, 18279110), (22, 9139555), (37, 5434330), (55, 3655822), (74, 2717165), (110, 1827911), (127, 1583230), (185, 1086866), (254, 791615), (370, 543433), (389, 516890), (407, 494030), (635, 316646), (778, 258445), (814, 247015), (1270, 158323), (1397, 143930), (1945, 103378), (2035, 98806), (2794, 71965), (3890, 51689), (4070, 49403), (4279, 46990), (4699, 42790), (6985, 28786), (8558, 23495), (9398, 21395), (13970, 14393)]