201830408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 420456960

約数和(自身を除く): 218626552

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 157, 188, 263, 314, 376, 526, 611, 628, 1052, 1222, 1256, 2041, 2104, 2444, 3419, 4082, 4888, 6838, 7379, 8164, 12361, 13676, 14758, 16328, 24722, 27352, 29516, 41291, 49444, 59032, 82582, 95927, 98888, 160693, 165164, 191854, 321386, 330328, 383708, 536783, 642772, 767416, 1073566, 1285544, 1940677, 2147132, 3881354, 4294264, 7762708, 15525416, 25228801, 50457602, 100915204, 201830408]

約数ペア:

[(1, 201830408), (2, 100915204), (4, 50457602), (8, 25228801), (13, 15525416), (26, 7762708), (47, 4294264), (52, 3881354), (94, 2147132), (104, 1940677), (157, 1285544), (188, 1073566), (263, 767416), (314, 642772), (376, 536783), (526, 383708), (611, 330328), (628, 321386), (1052, 191854), (1222, 165164), (1256, 160693), (2041, 98888), (2104, 95927), (2444, 82582), (3419, 59032), (4082, 49444), (4888, 41291), (6838, 29516), (7379, 27352), (8164, 24722), (12361, 16328), (13676, 14758)]