215549494

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{10079}}^1$

素因数の和:10152

約数の個数: 24

約数和(自身を含む): 352779840

約数和(自身を除く): 137230346

約数列:

[1, 2, 17, 34, 37, 74, 289, 578, 629, 1258, 10079, 10693, 20158, 21386, 171343, 342686, 372923, 745846, 2912831, 5825662, 6339691, 12679382, 107774747, 215549494]

約数ペア:

[(1, 215549494), (2, 107774747), (17, 12679382), (34, 6339691), (37, 5825662), (74, 2912831), (289, 745846), (578, 372923), (629, 342686), (1258, 171343), (10079, 21386), (10693, 20158)]