207771408

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{110989}}^1$

素因数の和:111016

約数の個数: 60

約数和(自身を含む): 626205580

約数和(自身を除く): 418434172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 110989, 221978, 332967, 443956, 665934, 887912, 998901, 1331868, 1442857, 1775824, 1997802, 2663736, 2885714, 3995604, 4328571, 5327472, 5771428, 7991208, 8657142, 11542856, 12985713, 15982416, 17314284, 23085712, 25971426, 34628568, 51942852, 69257136, 103885704, 207771408]

約数ペア:

[(1, 207771408), (2, 103885704), (3, 69257136), (4, 51942852), (6, 34628568), (8, 25971426), (9, 23085712), (12, 17314284), (13, 15982416), (16, 12985713), (18, 11542856), (24, 8657142), (26, 7991208), (36, 5771428), (39, 5327472), (48, 4328571), (52, 3995604), (72, 2885714), (78, 2663736), (104, 1997802), (117, 1775824), (144, 1442857), (156, 1331868), (208, 998901), (234, 887912), (312, 665934), (468, 443956), (624, 332967), (936, 221978), (1872, 110989)]