219943348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{13421}}^1$

素因数の和:13683

約数の個数: 24

約数和(自身を含む): 409263624

約数和(自身を除く): 189320276

約数列:

[1, 2, 4, 17, 34, 68, 241, 482, 964, 4097, 8194, 13421, 16388, 26842, 53684, 228157, 456314, 912628, 3234461, 6468922, 12937844, 54985837, 109971674, 219943348]

約数ペア:

[(1, 219943348), (2, 109971674), (4, 54985837), (17, 12937844), (34, 6468922), (68, 3234461), (241, 912628), (482, 456314), (964, 228157), (4097, 53684), (8194, 26842), (13421, 16388)]