207958980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17417}}^1$

素因数の和:17628

約数の個数: 48

約数和(自身を含む): 585244800

約数和(自身を除く): 377285820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 17417, 34834, 52251, 69668, 87085, 104502, 174170, 209004, 261255, 348340, 522510, 1045020, 3465983, 6931966, 10397949, 13863932, 17329915, 20795898, 34659830, 41591796, 51989745, 69319660, 103979490, 207958980]

約数ペア:

[(1, 207958980), (2, 103979490), (3, 69319660), (4, 51989745), (5, 41591796), (6, 34659830), (10, 20795898), (12, 17329915), (15, 13863932), (20, 10397949), (30, 6931966), (60, 3465983), (199, 1045020), (398, 522510), (597, 348340), (796, 261255), (995, 209004), (1194, 174170), (1990, 104502), (2388, 87085), (2985, 69668), (3980, 52251), (5970, 34834), (11940, 17417)]