201316318

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1249}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 358200000

約数和(自身を除く): 156883682

約数列:

[1, 2, 7, 14, 29, 58, 203, 397, 406, 794, 1249, 2498, 2779, 5558, 8743, 11513, 17486, 23026, 36221, 72442, 80591, 161182, 253547, 495853, 507094, 991706, 3470971, 6941942, 14379737, 28759474, 100658159, 201316318]

約数ペア:

[(1, 201316318), (2, 100658159), (7, 28759474), (14, 14379737), (29, 6941942), (58, 3470971), (203, 991706), (397, 507094), (406, 495853), (794, 253547), (1249, 161182), (2498, 80591), (2779, 72442), (5558, 36221), (8743, 23026), (11513, 17486)]