211020112

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1187}}^1$

素因数の和:1507

約数の個数: 40

約数和(自身を含む): 420723072

約数和(自身を除く): 209702960

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 271, 328, 542, 656, 1084, 1187, 2168, 2374, 4336, 4748, 9496, 11111, 18992, 22222, 44444, 48667, 88888, 97334, 177776, 194668, 321677, 389336, 643354, 778672, 1286708, 2573416, 5146832, 13188757, 26377514, 52755028, 105510056, 211020112]

約数ペア:

[(1, 211020112), (2, 105510056), (4, 52755028), (8, 26377514), (16, 13188757), (41, 5146832), (82, 2573416), (164, 1286708), (271, 778672), (328, 643354), (542, 389336), (656, 321677), (1084, 194668), (1187, 177776), (2168, 97334), (2374, 88888), (4336, 48667), (4748, 44444), (9496, 22222), (11111, 18992)]