219154611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 322882560

約数和(自身を除く): 103727949

約数列:

[1, 3, 13, 39, 79, 83, 237, 249, 857, 1027, 1079, 2571, 3081, 3237, 6557, 11141, 19671, 33423, 67703, 71131, 85241, 203109, 213393, 255723, 880139, 924703, 2640417, 2774109, 5619349, 16858047, 73051537, 219154611]

約数ペア:

[(1, 219154611), (3, 73051537), (13, 16858047), (39, 5619349), (79, 2774109), (83, 2640417), (237, 924703), (249, 880139), (857, 255723), (1027, 213393), (1079, 203109), (2571, 85241), (3081, 71131), (3237, 67703), (6557, 33423), (11141, 19671)]