221549614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40771}}^1$

素因数の和:40816

約数の個数: 32

約数和(自身を含む): 410981760

約数和(自身を除く): 189432146

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 40771, 81542, 448481, 530023, 774649, 896962, 1060046, 1549298, 5830253, 8521139, 10070437, 11660506, 17042278, 20140874, 110774807, 221549614]

約数ペア:

[(1, 221549614), (2, 110774807), (11, 20140874), (13, 17042278), (19, 11660506), (22, 10070437), (26, 8521139), (38, 5830253), (143, 1549298), (209, 1060046), (247, 896962), (286, 774649), (418, 530023), (494, 448481), (2717, 81542), (5434, 40771)]