207858210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4691}}^1$

素因数の和:4919

約数の個数: 64

約数和(自身を含む): 572949504

約数和(自身を除く): 365091294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 1055, 1266, 1477, 2110, 2954, 3165, 4431, 4691, 6330, 7385, 8862, 9382, 14073, 14770, 22155, 23455, 28146, 32837, 44310, 46910, 65674, 70365, 98511, 140730, 164185, 197022, 328370, 492555, 985110, 989801, 1979602, 2969403, 4949005, 5938806, 6928607, 9898010, 13857214, 14847015, 20785821, 29694030, 34643035, 41571642, 69286070, 103929105, 207858210]

約数ペア:

[(1, 207858210), (2, 103929105), (3, 69286070), (5, 41571642), (6, 34643035), (7, 29694030), (10, 20785821), (14, 14847015), (15, 13857214), (21, 9898010), (30, 6928607), (35, 5938806), (42, 4949005), (70, 2969403), (105, 1979602), (210, 989801), (211, 985110), (422, 492555), (633, 328370), (1055, 197022), (1266, 164185), (1477, 140730), (2110, 98511), (2954, 70365), (3165, 65674), (4431, 46910), (4691, 44310), (6330, 32837), (7385, 28146), (8862, 23455), (9382, 22155), (14073, 14770)]