198129336

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{19609}}^1$

素因数の和:20039

約数の個数: 32

約数和(自身を含む): 496525200

約数和(自身を除く): 298395864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2526, 3368, 5052, 10104, 19609, 39218, 58827, 78436, 117654, 156872, 235308, 470616, 8255389, 16510778, 24766167, 33021556, 49532334, 66043112, 99064668, 198129336]

約数ペア:

[(1, 198129336), (2, 99064668), (3, 66043112), (4, 49532334), (6, 33021556), (8, 24766167), (12, 16510778), (24, 8255389), (421, 470616), (842, 235308), (1263, 156872), (1684, 117654), (2526, 78436), (3368, 58827), (5052, 39218), (10104, 19609)]