251268190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{4357}}^1$

素因数の和:4516

約数の個数: 32

約数和(自身を含む): 464388480

約数和(自身を除く): 213120290

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 730, 790, 4357, 5767, 8714, 11534, 21785, 28835, 43570, 57670, 318061, 344203, 636122, 688406, 1590305, 1721015, 3180610, 3442030, 25126819, 50253638, 125634095, 251268190]

約数ペア:

[(1, 251268190), (2, 125634095), (5, 50253638), (10, 25126819), (73, 3442030), (79, 3180610), (146, 1721015), (158, 1590305), (365, 688406), (395, 636122), (730, 344203), (790, 318061), (4357, 57670), (5767, 43570), (8714, 28835), (11534, 21785)]