210319190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5179}}^1$

素因数の和:5348

約数の個数: 32

約数和(自身を含む): 393845760

約数和(自身を除く): 183526570

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 4061, 5179, 8122, 10358, 20305, 25895, 40610, 51790, 160549, 321098, 678449, 802745, 1356898, 1605490, 3392245, 6784490, 21031919, 42063838, 105159595, 210319190]

約数ペア:

[(1, 210319190), (2, 105159595), (5, 42063838), (10, 21031919), (31, 6784490), (62, 3392245), (131, 1605490), (155, 1356898), (262, 802745), (310, 678449), (655, 321098), (1310, 160549), (4061, 51790), (5179, 40610), (8122, 25895), (10358, 20305)]