208512486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127297}}^1$

素因数の和:127325

約数の個数: 48

約数和(自身を含む): 556037664

約数和(自身を除く): 347525178

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 127297, 254594, 381891, 763782, 891079, 1145673, 1654861, 1782158, 2291346, 2673237, 3309722, 4964583, 5346474, 8019711, 9929166, 11584027, 14893749, 16039422, 23168054, 29787498, 34752081, 69504162, 104256243, 208512486]

約数ペア:

[(1, 208512486), (2, 104256243), (3, 69504162), (6, 34752081), (7, 29787498), (9, 23168054), (13, 16039422), (14, 14893749), (18, 11584027), (21, 9929166), (26, 8019711), (39, 5346474), (42, 4964583), (63, 3309722), (78, 2673237), (91, 2291346), (117, 1782158), (126, 1654861), (182, 1145673), (234, 891079), (273, 763782), (546, 381891), (819, 254594), (1638, 127297)]