201496460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 474184368

約数和(自身を除く): 272687908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1060, 1166, 1210, 1571, 2332, 2420, 2915, 3142, 5830, 6284, 6413, 7855, 11660, 12826, 15710, 17281, 25652, 31420, 32065, 34562, 64130, 69124, 83263, 86405, 128260, 166526, 172810, 190091, 333052, 345620, 380182, 416315, 760364, 832630, 915893, 950455, 1665260, 1831786, 1900910, 3663572, 3801820, 4579465, 9158930, 10074823, 18317860, 20149646, 40299292, 50374115, 100748230, 201496460]

約数ペア:

[(1, 201496460), (2, 100748230), (4, 50374115), (5, 40299292), (10, 20149646), (11, 18317860), (20, 10074823), (22, 9158930), (44, 4579465), (53, 3801820), (55, 3663572), (106, 1900910), (110, 1831786), (121, 1665260), (212, 950455), (220, 915893), (242, 832630), (265, 760364), (484, 416315), (530, 380182), (583, 345620), (605, 333052), (1060, 190091), (1166, 172810), (1210, 166526), (1571, 128260), (2332, 86405), (2420, 83263), (2915, 69124), (3142, 64130), (5830, 34562), (6284, 32065), (6413, 31420), (7855, 25652), (11660, 17281), (12826, 15710)]