201030418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 316673280

約数和(自身を除く): 115642862

約数列:

[1, 2, 43, 67, 86, 134, 139, 251, 278, 502, 2881, 5762, 5977, 9313, 10793, 11954, 16817, 18626, 21586, 33634, 34889, 69778, 400459, 723131, 800918, 1446262, 1500227, 2337563, 3000454, 4675126, 100515209, 201030418]

約数ペア:

[(1, 201030418), (2, 100515209), (43, 4675126), (67, 3000454), (86, 2337563), (134, 1500227), (139, 1446262), (251, 800918), (278, 723131), (502, 400459), (2881, 69778), (5762, 34889), (5977, 33634), (9313, 21586), (10793, 18626), (11954, 16817)]