201657790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28283}}^1$

素因数の和:28344

約数の個数: 32

約数和(自身を含む): 390998016

約数和(自身を除く): 189340226

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 28283, 56566, 141415, 282830, 650509, 876773, 1301018, 1753546, 3252545, 4383865, 6505090, 8767730, 20165779, 40331558, 100828895, 201657790]

約数ペア:

[(1, 201657790), (2, 100828895), (5, 40331558), (10, 20165779), (23, 8767730), (31, 6505090), (46, 4383865), (62, 3252545), (115, 1753546), (155, 1301018), (230, 876773), (310, 650509), (713, 282830), (1426, 141415), (3565, 56566), (7130, 28283)]