221006050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{72461}}^1$

素因数の和:72534

約数の個数: 24

約数和(自身を含む): 417815892

約数和(自身を除く): 196809842

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 72461, 144922, 362305, 724610, 1811525, 3623050, 4420121, 8840242, 22100605, 44201210, 110503025, 221006050]

約数ペア:

[(1, 221006050), (2, 110503025), (5, 44201210), (10, 22100605), (25, 8840242), (50, 4420121), (61, 3623050), (122, 1811525), (305, 724610), (610, 362305), (1525, 144922), (3050, 72461)]