249869230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113063}}^1$

素因数の和:113100

約数の個数: 32

約数和(自身を含む): 512858304

約数和(自身を除く): 262989074

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 113063, 226126, 565315, 1130630, 1469819, 1922071, 2939638, 3844142, 7349095, 9610355, 14698190, 19220710, 24986923, 49973846, 124934615, 249869230]

約数ペア:

[(1, 249869230), (2, 124934615), (5, 49973846), (10, 24986923), (13, 19220710), (17, 14698190), (26, 9610355), (34, 7349095), (65, 3844142), (85, 2939638), (130, 1922071), (170, 1469819), (221, 1130630), (442, 565315), (1105, 226126), (2210, 113063)]