220726788

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 531256320

約数和(自身を除く): 310529532

約数列:

[1, 2, 3, 4, 6, 12, 59, 71, 118, 142, 177, 213, 236, 284, 354, 426, 708, 852, 4189, 4391, 8378, 8782, 12567, 13173, 16756, 17564, 25134, 26346, 50268, 52692, 259069, 311761, 518138, 623522, 777207, 935283, 1036276, 1247044, 1554414, 1870566, 3108828, 3741132, 18393899, 36787798, 55181697, 73575596, 110363394, 220726788]

約数ペア:

[(1, 220726788), (2, 110363394), (3, 73575596), (4, 55181697), (6, 36787798), (12, 18393899), (59, 3741132), (71, 3108828), (118, 1870566), (142, 1554414), (177, 1247044), (213, 1036276), (236, 935283), (284, 777207), (354, 623522), (426, 518138), (708, 311761), (852, 259069), (4189, 52692), (4391, 50268), (8378, 26346), (8782, 25134), (12567, 17564), (13173, 16756)]