201087415

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 255805056

約数和(自身を除く): 54717641

約数列:

[1, 5, 37, 61, 103, 173, 185, 305, 515, 865, 2257, 3811, 6283, 6401, 10553, 11285, 17819, 19055, 31415, 32005, 52765, 89095, 232471, 390461, 659303, 1086959, 1162355, 1952305, 3296515, 5434795, 40217483, 201087415]

約数ペア:

[(1, 201087415), (5, 40217483), (37, 5434795), (61, 3296515), (103, 1952305), (173, 1162355), (185, 1086959), (305, 659303), (515, 390461), (865, 232471), (2257, 89095), (3811, 52765), (6283, 32005), (6401, 31415), (10553, 19055), (11285, 17819)]