201540885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 419892480

約数和(自身を除く): 218351595

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 361, 399, 409, 455, 665, 741, 1083, 1227, 1235, 1365, 1729, 1805, 1995, 2045, 2527, 2863, 3705, 4693, 5187, 5317, 5415, 6135, 7581, 7771, 8589, 8645, 12635, 14079, 14315, 15951, 23313, 23465, 25935, 26585, 32851, 37219, 37905, 38855, 42945, 54397, 70395, 79755, 98553, 101023, 111657, 116565, 147649, 163191, 164255, 186095, 271985, 303069, 442947, 492765, 505115, 558285, 707161, 738245, 815955, 1033543, 1515345, 1919437, 2121483, 2214735, 3100629, 3535805, 5167715, 5758311, 9597185, 10607415, 13436059, 15503145, 28791555, 40308177, 67180295, 201540885]

約数ペア:

[(1, 201540885), (3, 67180295), (5, 40308177), (7, 28791555), (13, 15503145), (15, 13436059), (19, 10607415), (21, 9597185), (35, 5758311), (39, 5167715), (57, 3535805), (65, 3100629), (91, 2214735), (95, 2121483), (105, 1919437), (133, 1515345), (195, 1033543), (247, 815955), (273, 738245), (285, 707161), (361, 558285), (399, 505115), (409, 492765), (455, 442947), (665, 303069), (741, 271985), (1083, 186095), (1227, 164255), (1235, 163191), (1365, 147649), (1729, 116565), (1805, 111657), (1995, 101023), (2045, 98553), (2527, 79755), (2863, 70395), (3705, 54397), (4693, 42945), (5187, 38855), (5317, 37905), (5415, 37219), (6135, 32851), (7581, 26585), (7771, 25935), (8589, 23465), (8645, 23313), (12635, 15951), (14079, 14315)]