201640270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3907}}^1$

素因数の和:4324

約数の個数: 32

約数和(自身を含む): 391956768

約数和(自身を除く): 190316498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3907, 3970, 5161, 7814, 10322, 19535, 25805, 39070, 50791, 51610, 101582, 253955, 507910, 1551079, 3102158, 7755395, 15510790, 20164027, 40328054, 100820135, 201640270]

約数ペア:

[(1, 201640270), (2, 100820135), (5, 40328054), (10, 20164027), (13, 15510790), (26, 7755395), (65, 3102158), (130, 1551079), (397, 507910), (794, 253955), (1985, 101582), (3907, 51610), (3970, 50791), (5161, 39070), (7814, 25805), (10322, 19535)]