219914422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{5323}}^1$

素因数の和:5572

約数の個数: 32

約数和(自身を含む): 407860992

約数和(自身を除く): 187946570

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 227, 454, 1589, 2951, 3178, 5323, 5902, 10646, 20657, 37261, 41314, 69199, 74522, 138398, 484393, 968786, 1208321, 2416642, 8458247, 15708173, 16916494, 31416346, 109957211, 219914422]

約数ペア:

[(1, 219914422), (2, 109957211), (7, 31416346), (13, 16916494), (14, 15708173), (26, 8458247), (91, 2416642), (182, 1208321), (227, 968786), (454, 484393), (1589, 138398), (2951, 74522), (3178, 69199), (5323, 41314), (5902, 37261), (10646, 20657)]