208613808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{111439}}^1$

素因数の和:111466

約数の個数: 60

約数和(自身を含む): 628744480

約数和(自身を除く): 420130672

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, 111439, 222878, 334317, 445756, 668634, 891512, 1002951, 1337268, 1448707, 1783024, 2005902, 2674536, 2897414, 4011804, 4346121, 5349072, 5794828, 8023608, 8692242, 11589656, 13038363, 16047216, 17384484, 23179312, 26076726, 34768968, 52153452, 69537936, 104306904, 208613808]

約数ペア:

[(1, 208613808), (2, 104306904), (3, 69537936), (4, 52153452), (6, 34768968), (8, 26076726), (9, 23179312), (12, 17384484), (13, 16047216), (16, 13038363), (18, 11589656), (24, 8692242), (26, 8023608), (36, 5794828), (39, 5349072), (48, 4346121), (52, 4011804), (72, 2897414), (78, 2674536), (104, 2005902), (117, 1783024), (144, 1448707), (156, 1337268), (208, 1002951), (234, 891512), (312, 668634), (468, 445756), (624, 334317), (936, 222878), (1872, 111439)]