207860840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{472411}}^1$

素因数の和:472433

約数の個数: 32

約数和(自身を含む): 510204960

約数和(自身を除く): 302344120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 472411, 944822, 1889644, 2362055, 3779288, 4724110, 5196521, 9448220, 10393042, 18896440, 20786084, 25982605, 41572168, 51965210, 103930420, 207860840]

約数ペア:

[(1, 207860840), (2, 103930420), (4, 51965210), (5, 41572168), (8, 25982605), (10, 20786084), (11, 18896440), (20, 10393042), (22, 9448220), (40, 5196521), (44, 4724110), (55, 3779288), (88, 2362055), (110, 1889644), (220, 944822), (440, 472411)]