208654810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1373}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 465357312

約数和(自身を除く): 256702502

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 167, 182, 334, 455, 835, 910, 1169, 1373, 1670, 2171, 2338, 2746, 4342, 5845, 6865, 9611, 10855, 11690, 13730, 15197, 17849, 19222, 21710, 30394, 35698, 48055, 75985, 89245, 96110, 124943, 151970, 178490, 229291, 249886, 458582, 624715, 1146455, 1249430, 1605037, 2292910, 2980783, 3210074, 5961566, 8025185, 14903915, 16050370, 20865481, 29807830, 41730962, 104327405, 208654810]

約数ペア:

[(1, 208654810), (2, 104327405), (5, 41730962), (7, 29807830), (10, 20865481), (13, 16050370), (14, 14903915), (26, 8025185), (35, 5961566), (65, 3210074), (70, 2980783), (91, 2292910), (130, 1605037), (167, 1249430), (182, 1146455), (334, 624715), (455, 458582), (835, 249886), (910, 229291), (1169, 178490), (1373, 151970), (1670, 124943), (2171, 96110), (2338, 89245), (2746, 75985), (4342, 48055), (5845, 35698), (6865, 30394), (9611, 21710), (10855, 19222), (11690, 17849), (13730, 15197)]