201438765080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23207231}}^1$

素因数の和:23207280

約数の個数: 64

約数和(自身を含む): 534694625280

約数和(自身を除く): 333255860200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 23207231, 46414462, 92828924, 116036155, 162450617, 185657848, 232072310, 324901234, 464144620, 649802468, 719424161, 812253085, 928289240, 1299604936, 1438848322, 1624506170, 2877696644, 3249012340, 3597120805, 5035969127, 5755393288, 6498024680, 7194241610, 10071938254, 14388483220, 20143876508, 25179845635, 28776966440, 40287753016, 50359691270, 100719382540, 201438765080]

約数ペア:

[(1, 201438765080), (2, 100719382540), (4, 50359691270), (5, 40287753016), (7, 28776966440), (8, 25179845635), (10, 20143876508), (14, 14388483220), (20, 10071938254), (28, 7194241610), (31, 6498024680), (35, 5755393288), (40, 5035969127), (56, 3597120805), (62, 3249012340), (70, 2877696644), (124, 1624506170), (140, 1438848322), (155, 1299604936), (217, 928289240), (248, 812253085), (280, 719424161), (310, 649802468), (434, 464144620), (620, 324901234), (868, 232072310), (1085, 185657848), (1240, 162450617), (1736, 116036155), (2170, 92828924), (4340, 46414462), (8680, 23207231)]