220960077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 332505600

約数和(自身を除く): 111545523

約数列:

[1, 3, 13, 29, 39, 79, 87, 237, 377, 1027, 1131, 2291, 2473, 3081, 6873, 7419, 29783, 32149, 71717, 89349, 96447, 195367, 215151, 586101, 932321, 2539771, 2796963, 5665643, 7619313, 16996929, 73653359, 220960077]

約数ペア:

[(1, 220960077), (3, 73653359), (13, 16996929), (29, 7619313), (39, 5665643), (79, 2796963), (87, 2539771), (237, 932321), (377, 586101), (1027, 215151), (1131, 195367), (2291, 96447), (2473, 89349), (3081, 71717), (6873, 32149), (7419, 29783)]