221405190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{6691}}^1$

素因数の和:7804

約数の個数: 32

約数和(自身を含む): 531933696

約数和(自身を除く): 310528506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1103, 2206, 3309, 5515, 6618, 6691, 11030, 13382, 16545, 20073, 33090, 33455, 40146, 66910, 100365, 200730, 7380173, 14760346, 22140519, 36900865, 44281038, 73801730, 110702595, 221405190]

約数ペア:

[(1, 221405190), (2, 110702595), (3, 73801730), (5, 44281038), (6, 36900865), (10, 22140519), (15, 14760346), (30, 7380173), (1103, 200730), (2206, 100365), (3309, 66910), (5515, 40146), (6618, 33455), (6691, 33090), (11030, 20073), (13382, 16545)]