202066890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{156641}}^1$

素因数の和:156694

約数の個数: 32

約数和(自身を含む): 496241856

約数和(自身を除く): 294174966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 156641, 313282, 469923, 783205, 939846, 1566410, 2349615, 4699230, 6735563, 13471126, 20206689, 33677815, 40413378, 67355630, 101033445, 202066890]

約数ペア:

[(1, 202066890), (2, 101033445), (3, 67355630), (5, 40413378), (6, 33677815), (10, 20206689), (15, 13471126), (30, 6735563), (43, 4699230), (86, 2349615), (129, 1566410), (215, 939846), (258, 783205), (430, 469923), (645, 313282), (1290, 156641)]