199458545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3361}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 284667264

約数和(自身を除く): 85208719

約数列:

[1, 5, 11, 13, 55, 65, 83, 143, 415, 715, 913, 1079, 3361, 4565, 5395, 11869, 16805, 36971, 43693, 59345, 184855, 218465, 278963, 480623, 1394815, 2403115, 3068593, 3626519, 15342965, 18132595, 39891709, 199458545]

約数ペア:

[(1, 199458545), (5, 39891709), (11, 18132595), (13, 15342965), (55, 3626519), (65, 3068593), (83, 2403115), (143, 1394815), (415, 480623), (715, 278963), (913, 218465), (1079, 184855), (3361, 59345), (4565, 43693), (5395, 36971), (11869, 16805)]