179071990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1657}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 328761504

約数和(自身を除く): 149689514

約数列:

[1, 2, 5, 10, 101, 107, 202, 214, 505, 535, 1010, 1070, 1657, 3314, 8285, 10807, 16570, 21614, 54035, 108070, 167357, 177299, 334714, 354598, 836785, 886495, 1673570, 1772990, 17907199, 35814398, 89535995, 179071990]

約数ペア:

[(1, 179071990), (2, 89535995), (5, 35814398), (10, 17907199), (101, 1772990), (107, 1673570), (202, 886495), (214, 836785), (505, 354598), (535, 334714), (1010, 177299), (1070, 167357), (1657, 108070), (3314, 54035), (8285, 21614), (10807, 16570)]