211726476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1163}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 578345040

約数和(自身を除く): 366618564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 389, 468, 778, 1163, 1167, 1556, 2326, 2334, 3489, 3501, 4652, 4668, 5057, 6978, 7002, 10114, 10467, 13956, 14004, 15119, 15171, 20228, 20934, 30238, 30342, 41868, 45357, 45513, 60476, 60684, 90714, 91026, 136071, 181428, 182052, 272142, 452407, 544284, 904814, 1357221, 1809628, 2714442, 4071663, 5428884, 5881291, 8143326, 11762582, 16286652, 17643873, 23525164, 35287746, 52931619, 70575492, 105863238, 211726476]

約数ペア:

[(1, 211726476), (2, 105863238), (3, 70575492), (4, 52931619), (6, 35287746), (9, 23525164), (12, 17643873), (13, 16286652), (18, 11762582), (26, 8143326), (36, 5881291), (39, 5428884), (52, 4071663), (78, 2714442), (117, 1809628), (156, 1357221), (234, 904814), (389, 544284), (468, 452407), (778, 272142), (1163, 182052), (1167, 181428), (1556, 136071), (2326, 91026), (2334, 90714), (3489, 60684), (3501, 60476), (4652, 45513), (4668, 45357), (5057, 41868), (6978, 30342), (7002, 30238), (10114, 20934), (10467, 20228), (13956, 15171), (14004, 15119)]