201610955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 299249664

約数和(自身を除く): 97638709

約数列:

[1, 5, 7, 13, 35, 65, 91, 223, 455, 1115, 1561, 1987, 2899, 7805, 9935, 13909, 14495, 20293, 25831, 69545, 101465, 129155, 180817, 443101, 904085, 2215505, 3101707, 5760313, 15508535, 28801565, 40322191, 201610955]

約数ペア:

[(1, 201610955), (5, 40322191), (7, 28801565), (13, 15508535), (35, 5760313), (65, 3101707), (91, 2215505), (223, 904085), (455, 443101), (1115, 180817), (1561, 129155), (1987, 101465), (2899, 69545), (7805, 25831), (9935, 20293), (13909, 14495)]