201059080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122597}}^1$

素因数の和:122649

約数の個数: 32

約数和(自身を含む): 463420440

約数和(自身を除く): 262361360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 122597, 245194, 490388, 612985, 980776, 1225970, 2451940, 4903880, 5026477, 10052954, 20105908, 25132385, 40211816, 50264770, 100529540, 201059080]

約数ペア:

[(1, 201059080), (2, 100529540), (4, 50264770), (5, 40211816), (8, 25132385), (10, 20105908), (20, 10052954), (40, 5026477), (41, 4903880), (82, 2451940), (164, 1225970), (205, 980776), (328, 612985), (410, 490388), (820, 245194), (1640, 122597)]