208535535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1847}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 391495104

約数和(自身を除く): 182959569

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 193, 195, 579, 585, 965, 1737, 1847, 2509, 2895, 5541, 7527, 8685, 9235, 12545, 16623, 22581, 24011, 27705, 37635, 72033, 83115, 112905, 120055, 216099, 356471, 360165, 1069413, 1080495, 1782355, 3208239, 4634123, 5347065, 13902369, 16041195, 23170615, 41707107, 69511845, 208535535]

約数ペア:

[(1, 208535535), (3, 69511845), (5, 41707107), (9, 23170615), (13, 16041195), (15, 13902369), (39, 5347065), (45, 4634123), (65, 3208239), (117, 1782355), (193, 1080495), (195, 1069413), (579, 360165), (585, 356471), (965, 216099), (1737, 120055), (1847, 112905), (2509, 83115), (2895, 72033), (5541, 37635), (7527, 27705), (8685, 24011), (9235, 22581), (12545, 16623)]