201878300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{155291}}^1$

素因数の和:155318

約数の個数: 36

約数和(自身を含む): 471777096

約数和(自身を除く): 269898796

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 155291, 310582, 621164, 776455, 1552910, 2018783, 3105820, 3882275, 4037566, 7764550, 8075132, 10093915, 15529100, 20187830, 40375660, 50469575, 100939150, 201878300]

約数ペア:

[(1, 201878300), (2, 100939150), (4, 50469575), (5, 40375660), (10, 20187830), (13, 15529100), (20, 10093915), (25, 8075132), (26, 7764550), (50, 4037566), (52, 3882275), (65, 3105820), (100, 2018783), (130, 1552910), (260, 776455), (325, 621164), (650, 310582), (1300, 155291)]