202218615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1451}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 371479680

約数和(自身を除く): 169261065

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 163, 171, 285, 489, 815, 855, 1451, 1467, 2445, 3097, 4353, 7255, 7335, 9291, 13059, 15485, 21765, 27569, 27873, 46455, 65295, 82707, 137845, 139365, 236513, 248121, 413535, 709539, 1182565, 1240605, 2128617, 3547695, 4493747, 10643085, 13481241, 22468735, 40443723, 67406205, 202218615]

約数ペア:

[(1, 202218615), (3, 67406205), (5, 40443723), (9, 22468735), (15, 13481241), (19, 10643085), (45, 4493747), (57, 3547695), (95, 2128617), (163, 1240605), (171, 1182565), (285, 709539), (489, 413535), (815, 248121), (855, 236513), (1451, 139365), (1467, 137845), (2445, 82707), (3097, 65295), (4353, 46455), (7255, 27873), (7335, 27569), (9291, 21765), (13059, 15485)]