201545090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{4153}}^1$

素因数の和:4394

約数の個数: 32

約数和(自身を含む): 380439936

約数和(自身を除く): 178894846

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 1055, 2110, 4153, 4853, 8306, 9706, 20765, 24265, 41530, 48530, 95519, 191038, 477595, 876283, 955190, 1752566, 4381415, 8762830, 20154509, 40309018, 100772545, 201545090]

約数ペア:

[(1, 201545090), (2, 100772545), (5, 40309018), (10, 20154509), (23, 8762830), (46, 4381415), (115, 1752566), (211, 955190), (230, 876283), (422, 477595), (1055, 191038), (2110, 95519), (4153, 48530), (4853, 41530), (8306, 24265), (9706, 20765)]