212297982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4689

約数の個数: 64

約数和(自身を含む): 496957440

約数和(自身を除く): 284659458

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 4621, 7657, 9242, 13863, 15314, 22971, 27726, 45942, 60073, 87799, 120146, 143251, 175598, 180219, 263397, 286502, 360438, 429753, 526794, 859506, 1141387, 1862263, 2282774, 2721769, 3424161, 3724526, 5443538, 5586789, 6848322, 8165307, 11173578, 16330614, 35382997, 70765994, 106148991, 212297982]

約数ペア:

[(1, 212297982), (2, 106148991), (3, 70765994), (6, 35382997), (13, 16330614), (19, 11173578), (26, 8165307), (31, 6848322), (38, 5586789), (39, 5443538), (57, 3724526), (62, 3424161), (78, 2721769), (93, 2282774), (114, 1862263), (186, 1141387), (247, 859506), (403, 526794), (494, 429753), (589, 360438), (741, 286502), (806, 263397), (1178, 180219), (1209, 175598), (1482, 143251), (1767, 120146), (2418, 87799), (3534, 60073), (4621, 45942), (7657, 27726), (9242, 22971), (13863, 15314)]