220492454

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1$

素因数の和:9157

約数の個数: 48

約数和(自身を含む): 436186800

約数和(自身を除く): 215694346

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 9109, 12103, 18218, 24206, 63763, 118417, 127526, 173071, 236834, 346142, 446341, 828919, 892682, 1211497, 1657838, 2249923, 2422994, 4499846, 5802433, 8480479, 11604866, 15749461, 16960958, 31498922, 110246227, 220492454]

約数ペア:

[(1, 220492454), (2, 110246227), (7, 31498922), (13, 16960958), (14, 15749461), (19, 11604866), (26, 8480479), (38, 5802433), (49, 4499846), (91, 2422994), (98, 2249923), (133, 1657838), (182, 1211497), (247, 892682), (266, 828919), (494, 446341), (637, 346142), (931, 236834), (1274, 173071), (1729, 127526), (1862, 118417), (3458, 63763), (9109, 24206), (12103, 18218)]