211673830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{4127}}^1$

素因数の和:4380

約数の個数: 32

約数和(自身を含む): 399458304

約数和(自身を除く): 187784474

約数列:

[1, 2, 5, 10, 23, 46, 115, 223, 230, 446, 1115, 2230, 4127, 5129, 8254, 10258, 20635, 25645, 41270, 51290, 94921, 189842, 474605, 920321, 949210, 1840642, 4601605, 9203210, 21167383, 42334766, 105836915, 211673830]

約数ペア:

[(1, 211673830), (2, 105836915), (5, 42334766), (10, 21167383), (23, 9203210), (46, 4601605), (115, 1840642), (223, 949210), (230, 920321), (446, 474605), (1115, 189842), (2230, 94921), (4127, 51290), (5129, 41270), (8254, 25645), (10258, 20635)]