210378402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6863}}^1$

素因数の和:7015

約数の個数: 48

約数和(自身を含む): 494702208

約数和(自身を除く): 284323806

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1703, 2358, 3406, 5109, 6863, 10218, 13726, 15327, 20589, 30654, 41178, 61767, 89219, 123534, 178438, 267657, 535314, 802971, 899053, 1605942, 1798106, 2697159, 5394318, 8091477, 11687689, 16182954, 23375378, 35063067, 70126134, 105189201, 210378402]

約数ペア:

[(1, 210378402), (2, 105189201), (3, 70126134), (6, 35063067), (9, 23375378), (13, 16182954), (18, 11687689), (26, 8091477), (39, 5394318), (78, 2697159), (117, 1798106), (131, 1605942), (234, 899053), (262, 802971), (393, 535314), (786, 267657), (1179, 178438), (1703, 123534), (2358, 89219), (3406, 61767), (5109, 41178), (6863, 30654), (10218, 20589), (13726, 15327)]