222183640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{113359}}^1$

素因数の和:113384

約数の個数: 48

約数和(自身を含む): 581536800

約数和(自身を除く): 359353160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 113359, 226718, 453436, 566795, 793513, 906872, 1133590, 1587026, 2267180, 3174052, 3967565, 4534360, 5554591, 6348104, 7935130, 11109182, 15870260, 22218364, 27772955, 31740520, 44436728, 55545910, 111091820, 222183640]

約数ペア:

[(1, 222183640), (2, 111091820), (4, 55545910), (5, 44436728), (7, 31740520), (8, 27772955), (10, 22218364), (14, 15870260), (20, 11109182), (28, 7935130), (35, 6348104), (40, 5554591), (49, 4534360), (56, 3967565), (70, 3174052), (98, 2267180), (140, 1587026), (196, 1133590), (245, 906872), (280, 793513), (392, 566795), (490, 453436), (980, 226718), (1960, 113359)]