211121790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12071}}^1$

素因数の和:12145

約数の個数: 64

約数和(自身を含む): 563231232

約数和(自身を除く): 352109442

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 159, 165, 265, 318, 330, 530, 583, 795, 1166, 1590, 1749, 2915, 3498, 5830, 8745, 12071, 17490, 24142, 36213, 60355, 72426, 120710, 132781, 181065, 265562, 362130, 398343, 639763, 663905, 796686, 1279526, 1327810, 1919289, 1991715, 3198815, 3838578, 3983430, 6397630, 7037393, 9596445, 14074786, 19192890, 21112179, 35186965, 42224358, 70373930, 105560895, 211121790]

約数ペア:

[(1, 211121790), (2, 105560895), (3, 70373930), (5, 42224358), (6, 35186965), (10, 21112179), (11, 19192890), (15, 14074786), (22, 9596445), (30, 7037393), (33, 6397630), (53, 3983430), (55, 3838578), (66, 3198815), (106, 1991715), (110, 1919289), (159, 1327810), (165, 1279526), (265, 796686), (318, 663905), (330, 639763), (530, 398343), (583, 362130), (795, 265562), (1166, 181065), (1590, 132781), (1749, 120710), (2915, 72426), (3498, 60355), (5830, 36213), (8745, 24142), (12071, 17490)]