205576252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1453}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 427313152

約数和(自身を除く): 221736900

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 652, 868, 1141, 1453, 2282, 2906, 4564, 5053, 5812, 10106, 10171, 20212, 20342, 35371, 40684, 45043, 70742, 90086, 141484, 180172, 236839, 315301, 473678, 630602, 947356, 1261204, 1657873, 3315746, 6631492, 7342009, 14684018, 29368036, 51394063, 102788126, 205576252]

約数ペア:

[(1, 205576252), (2, 102788126), (4, 51394063), (7, 29368036), (14, 14684018), (28, 7342009), (31, 6631492), (62, 3315746), (124, 1657873), (163, 1261204), (217, 947356), (326, 630602), (434, 473678), (652, 315301), (868, 236839), (1141, 180172), (1453, 141484), (2282, 90086), (2906, 70742), (4564, 45043), (5053, 40684), (5812, 35371), (10106, 20342), (10171, 20212)]