187400890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1907}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 349484544

約数和(自身を除く): 162083654

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 317, 634, 1585, 1907, 3170, 3814, 9535, 9827, 19070, 19654, 49135, 59117, 98270, 118234, 295585, 591170, 604519, 1209038, 3022595, 6045190, 18740089, 37480178, 93700445, 187400890]

約数ペア:

[(1, 187400890), (2, 93700445), (5, 37480178), (10, 18740089), (31, 6045190), (62, 3022595), (155, 1209038), (310, 604519), (317, 591170), (634, 295585), (1585, 118234), (1907, 98270), (3170, 59117), (3814, 49135), (9535, 19654), (9827, 19070)]