215202356

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{2663}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 382656960

約数和(自身を除く): 167454604

約数列:

[1, 2, 4, 89, 178, 227, 356, 454, 908, 2663, 5326, 10652, 20203, 40406, 80812, 237007, 474014, 604501, 948028, 1209002, 2418004, 53800589, 107601178, 215202356]

約数ペア:

[(1, 215202356), (2, 107601178), (4, 53800589), (89, 2418004), (178, 1209002), (227, 948028), (356, 604501), (454, 474014), (908, 237007), (2663, 80812), (5326, 40406), (10652, 20203)]