217172810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4877}}^1$

素因数の和:5018

約数の個数: 32

約数和(自身を含む): 402844752

約数和(自身を除く): 185671942

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 305, 365, 610, 730, 4453, 4877, 8906, 9754, 22265, 24385, 44530, 48770, 297497, 356021, 594994, 712042, 1487485, 1780105, 2974970, 3560210, 21717281, 43434562, 108586405, 217172810]

約数ペア:

[(1, 217172810), (2, 108586405), (5, 43434562), (10, 21717281), (61, 3560210), (73, 2974970), (122, 1780105), (146, 1487485), (305, 712042), (365, 594994), (610, 356021), (730, 297497), (4453, 48770), (4877, 44530), (8906, 24385), (9754, 22265)]