201560740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{27917}}^1$

素因数の和:27964

約数の個数: 36

約数和(自身を含む): 446743836

約数和(自身を除く): 245183096

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 27917, 55834, 111668, 139585, 279170, 530423, 558340, 1060846, 2121692, 2652115, 5304230, 10078037, 10608460, 20156074, 40312148, 50390185, 100780370, 201560740]

約数ペア:

[(1, 201560740), (2, 100780370), (4, 50390185), (5, 40312148), (10, 20156074), (19, 10608460), (20, 10078037), (38, 5304230), (76, 2652115), (95, 2121692), (190, 1060846), (361, 558340), (380, 530423), (722, 279170), (1444, 139585), (1805, 111668), (3610, 55834), (7220, 27917)]