201577190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8231}}^1$

素因数の和:8348

約数の個数: 32

約数和(自身を含む): 379330560

約数和(自身を除く): 177753370

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 8231, 12245, 16462, 24490, 41155, 82310, 255161, 510322, 650249, 1275805, 1300498, 2551610, 3251245, 6502490, 20157719, 40315438, 100788595, 201577190]

約数ペア:

[(1, 201577190), (2, 100788595), (5, 40315438), (10, 20157719), (31, 6502490), (62, 3251245), (79, 2551610), (155, 1300498), (158, 1275805), (310, 650249), (395, 510322), (790, 255161), (2449, 82310), (4898, 41155), (8231, 24490), (12245, 16462)]