208736360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4937}}^1$

素因数の和:5106

約数の個数: 64

約数和(自身を含む): 540414720

約数和(自身を除く): 331678360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2114, 3020, 4228, 4937, 5285, 6040, 8456, 9874, 10570, 19748, 21140, 24685, 34559, 39496, 42280, 49370, 69118, 98740, 138236, 172795, 197480, 276472, 345590, 691180, 745487, 1382360, 1490974, 2981948, 3727435, 5218409, 5963896, 7454870, 10436818, 14909740, 20873636, 26092045, 29819480, 41747272, 52184090, 104368180, 208736360]

約数ペア:

[(1, 208736360), (2, 104368180), (4, 52184090), (5, 41747272), (7, 29819480), (8, 26092045), (10, 20873636), (14, 14909740), (20, 10436818), (28, 7454870), (35, 5963896), (40, 5218409), (56, 3727435), (70, 2981948), (140, 1490974), (151, 1382360), (280, 745487), (302, 691180), (604, 345590), (755, 276472), (1057, 197480), (1208, 172795), (1510, 138236), (2114, 98740), (3020, 69118), (4228, 49370), (4937, 42280), (5285, 39496), (6040, 34559), (8456, 24685), (9874, 21140), (10570, 19748)]