201536900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 449137920

約数和(自身を除く): 247601020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 97, 100, 158, 194, 263, 316, 388, 395, 485, 526, 790, 970, 1052, 1315, 1580, 1940, 1975, 2425, 2630, 3950, 4850, 5260, 6575, 7663, 7900, 9700, 13150, 15326, 20777, 25511, 26300, 30652, 38315, 41554, 51022, 76630, 83108, 102044, 103885, 127555, 153260, 191575, 207770, 255110, 383150, 415540, 510220, 519425, 637775, 766300, 1038850, 1275550, 2015369, 2077700, 2551100, 4030738, 8061476, 10076845, 20153690, 40307380, 50384225, 100768450, 201536900]

約数ペア:

[(1, 201536900), (2, 100768450), (4, 50384225), (5, 40307380), (10, 20153690), (20, 10076845), (25, 8061476), (50, 4030738), (79, 2551100), (97, 2077700), (100, 2015369), (158, 1275550), (194, 1038850), (263, 766300), (316, 637775), (388, 519425), (395, 510220), (485, 415540), (526, 383150), (790, 255110), (970, 207770), (1052, 191575), (1315, 153260), (1580, 127555), (1940, 103885), (1975, 102044), (2425, 83108), (2630, 76630), (3950, 51022), (4850, 41554), (5260, 38315), (6575, 30652), (7663, 26300), (7900, 25511), (9700, 20777), (13150, 15326)]