220420902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{35771}}^1$

素因数の和:35868

約数の個数: 32

約数和(自身を含む): 480775680

約数和(自身を除く): 260354778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 35771, 71542, 107313, 214626, 465023, 930046, 1395069, 2790138, 2825909, 5651818, 8477727, 16955454, 36736817, 73473634, 110210451, 220420902]

約数ペア:

[(1, 220420902), (2, 110210451), (3, 73473634), (6, 36736817), (13, 16955454), (26, 8477727), (39, 5651818), (78, 2825909), (79, 2790138), (158, 1395069), (237, 930046), (474, 465023), (1027, 214626), (2054, 107313), (3081, 71542), (6162, 35771)]