219763947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3041}}^1$

素因数の和:3183

約数の個数: 32

約数和(自身を含む): 337296960

約数和(自身を除く): 117533013

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 327, 663, 1417, 1853, 3041, 4251, 5559, 9123, 24089, 39533, 51697, 72267, 118599, 155091, 331469, 672061, 994407, 2016183, 4309097, 5634973, 12927291, 16904919, 73254649, 219763947]

約数ペア:

[(1, 219763947), (3, 73254649), (13, 16904919), (17, 12927291), (39, 5634973), (51, 4309097), (109, 2016183), (221, 994407), (327, 672061), (663, 331469), (1417, 155091), (1853, 118599), (3041, 72267), (4251, 51697), (5559, 39533), (9123, 24089)]