227391700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{32027}}^1$

素因数の和:32112

約数の個数: 36

約数和(自身を含む): 500405472

約数和(自身を除く): 273013772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 32027, 64054, 128108, 160135, 320270, 640540, 800675, 1601350, 2273917, 3202700, 4547834, 9095668, 11369585, 22739170, 45478340, 56847925, 113695850, 227391700]

約数ペア:

[(1, 227391700), (2, 113695850), (4, 56847925), (5, 45478340), (10, 22739170), (20, 11369585), (25, 9095668), (50, 4547834), (71, 3202700), (100, 2273917), (142, 1601350), (284, 800675), (355, 640540), (710, 320270), (1420, 160135), (1775, 128108), (3550, 64054), (7100, 32027)]