189297904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4831}}^1$

素因数の和:4949

約数の個数: 40

約数和(自身を含む): 383467520

約数和(自身を除く): 194169616

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4831, 4898, 9662, 9796, 19324, 19592, 38648, 39184, 77296, 149761, 299522, 381649, 599044, 763298, 1198088, 1526596, 2396176, 3053192, 6106384, 11831119, 23662238, 47324476, 94648952, 189297904]

約数ペア:

[(1, 189297904), (2, 94648952), (4, 47324476), (8, 23662238), (16, 11831119), (31, 6106384), (62, 3053192), (79, 2396176), (124, 1526596), (158, 1198088), (248, 763298), (316, 599044), (496, 381649), (632, 299522), (1264, 149761), (2449, 77296), (4831, 39184), (4898, 38648), (9662, 19592), (9796, 19324)]