243676810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{110261}}^1$

素因数の和:110298

約数の個数: 32

約数和(自身を含む): 500148432

約数和(自身を除く): 256471622

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 110261, 220522, 551305, 1102610, 1433393, 1874437, 2866786, 3748874, 7166965, 9372185, 14333930, 18744370, 24367681, 48735362, 121838405, 243676810]

約数ペア:

[(1, 243676810), (2, 121838405), (5, 48735362), (10, 24367681), (13, 18744370), (17, 14333930), (26, 9372185), (34, 7166965), (65, 3748874), (85, 2866786), (130, 1874437), (170, 1433393), (221, 1102610), (442, 551305), (1105, 220522), (2210, 110261)]