199901516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{19423}}^1$

素因数の和:19541

約数の個数: 24

約数和(自身を含む): 365481984

約数和(自身を除く): 165580468

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 2573, 5146, 10292, 19423, 38846, 77692, 602113, 1204226, 1612109, 2408452, 3224218, 6448436, 49975379, 99950758, 199901516]

約数ペア:

[(1, 199901516), (2, 99950758), (4, 49975379), (31, 6448436), (62, 3224218), (83, 2408452), (124, 1612109), (166, 1204226), (332, 602113), (2573, 77692), (5146, 38846), (10292, 19423)]