202355140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3911}}^1$

素因数の和:4132

約数の個数: 48

約数和(自身を含む): 460051200

約数和(自身を除く): 257696060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2587, 3911, 3980, 5174, 7822, 10348, 12935, 15644, 19555, 25870, 39110, 50843, 51740, 78220, 101686, 203372, 254215, 508430, 778289, 1016860, 1556578, 3113156, 3891445, 7782890, 10117757, 15565780, 20235514, 40471028, 50588785, 101177570, 202355140]

約数ペア:

[(1, 202355140), (2, 101177570), (4, 50588785), (5, 40471028), (10, 20235514), (13, 15565780), (20, 10117757), (26, 7782890), (52, 3891445), (65, 3113156), (130, 1556578), (199, 1016860), (260, 778289), (398, 508430), (796, 254215), (995, 203372), (1990, 101686), (2587, 78220), (3911, 51740), (3980, 50843), (5174, 39110), (7822, 25870), (10348, 19555), (12935, 15644)]