128203212

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{175141}}^1$

素因数の和:175209

約数の個数: 24

約数和(自身を含む): 304046512

約数和(自身を除く): 175843300

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 175141, 350282, 525423, 700564, 1050846, 2101692, 10683601, 21367202, 32050803, 42734404, 64101606, 128203212]

約数ペア:

[(1, 128203212), (2, 64101606), (3, 42734404), (4, 32050803), (6, 21367202), (12, 10683601), (61, 2101692), (122, 1050846), (183, 700564), (244, 525423), (366, 350282), (732, 175141)]