201585540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258443}}^1$

素因数の和:258468

約数の個数: 48

約数和(自身を含む): 607860288

約数和(自身を除く): 406274748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258443, 516886, 775329, 1033772, 1292215, 1550658, 2584430, 3101316, 3359759, 3876645, 5168860, 6719518, 7753290, 10079277, 13439036, 15506580, 16798795, 20158554, 33597590, 40317108, 50396385, 67195180, 100792770, 201585540]

約数ペア:

[(1, 201585540), (2, 100792770), (3, 67195180), (4, 50396385), (5, 40317108), (6, 33597590), (10, 20158554), (12, 16798795), (13, 15506580), (15, 13439036), (20, 10079277), (26, 7753290), (30, 6719518), (39, 5168860), (52, 3876645), (60, 3359759), (65, 3101316), (78, 2584430), (130, 1550658), (156, 1292215), (195, 1033772), (260, 775329), (390, 516886), (780, 258443)]