220778844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{128659}}^1$

素因数の和:128690

約数の個数: 48

約数和(自身を含む): 605216640

約数和(自身を除く): 384437796

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 128659, 257318, 385977, 514636, 771954, 1415249, 1543908, 1672567, 2830498, 3345134, 4245747, 5017701, 5660996, 6690268, 8491494, 10035402, 16982988, 18398237, 20070804, 36796474, 55194711, 73592948, 110389422, 220778844]

約数ペア:

[(1, 220778844), (2, 110389422), (3, 73592948), (4, 55194711), (6, 36796474), (11, 20070804), (12, 18398237), (13, 16982988), (22, 10035402), (26, 8491494), (33, 6690268), (39, 5660996), (44, 5017701), (52, 4245747), (66, 3345134), (78, 2830498), (132, 1672567), (143, 1543908), (156, 1415249), (286, 771954), (429, 514636), (572, 385977), (858, 257318), (1716, 128659)]