212910320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{380197}}^1$

素因数の和:380217

約数の個数: 40

約数和(自身を含む): 565734624

約数和(自身を除く): 352824304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 380197, 760394, 1520788, 1900985, 2661379, 3041576, 3801970, 5322758, 6083152, 7603940, 10645516, 13306895, 15207880, 21291032, 26613790, 30415760, 42582064, 53227580, 106455160, 212910320]

約数ペア:

[(1, 212910320), (2, 106455160), (4, 53227580), (5, 42582064), (7, 30415760), (8, 26613790), (10, 21291032), (14, 15207880), (16, 13306895), (20, 10645516), (28, 7603940), (35, 6083152), (40, 5322758), (56, 3801970), (70, 3041576), (80, 2661379), (112, 1900985), (140, 1520788), (280, 760394), (560, 380197)]