200320245

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{11213}}^1$

素因数の和:11621

約数の個数: 24

約数和(自身を含む): 348127416

約数和(自身を除く): 147807171

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 3573, 5955, 11213, 17865, 33639, 56065, 100917, 168195, 504585, 4451561, 13354683, 22257805, 40064049, 66773415, 200320245]

約数ペア:

[(1, 200320245), (3, 66773415), (5, 40064049), (9, 22257805), (15, 13354683), (45, 4451561), (397, 504585), (1191, 168195), (1985, 100917), (3573, 56065), (5955, 33639), (11213, 17865)]