199623630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{154747}}^1$

素因数の和:154800

約数の個数: 32

約数和(自身を含む): 490241664

約数和(自身を除く): 290618034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 154747, 309494, 464241, 773735, 928482, 1547470, 2321205, 4642410, 6654121, 13308242, 19962363, 33270605, 39924726, 66541210, 99811815, 199623630]

約数ペア:

[(1, 199623630), (2, 99811815), (3, 66541210), (5, 39924726), (6, 33270605), (10, 19962363), (15, 13308242), (30, 6654121), (43, 4642410), (86, 2321205), (129, 1547470), (215, 928482), (258, 773735), (430, 464241), (645, 309494), (1290, 154747)]