199133050

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 380299320

約数和(自身を除く): 181166270

約数列:

[1, 2, 5, 10, 25, 50, 73, 89, 146, 178, 365, 445, 613, 730, 890, 1226, 1825, 2225, 3065, 3650, 4450, 6130, 6497, 12994, 15325, 30650, 32485, 44749, 54557, 64970, 89498, 109114, 162425, 223745, 272785, 324850, 447490, 545570, 1118725, 1363925, 2237450, 2727850, 3982661, 7965322, 19913305, 39826610, 99566525, 199133050]

約数ペア:

[(1, 199133050), (2, 99566525), (5, 39826610), (10, 19913305), (25, 7965322), (50, 3982661), (73, 2727850), (89, 2237450), (146, 1363925), (178, 1118725), (365, 545570), (445, 447490), (613, 324850), (730, 272785), (890, 223745), (1226, 162425), (1825, 109114), (2225, 89498), (3065, 64970), (3650, 54557), (4450, 44749), (6130, 32485), (6497, 30650), (12994, 15325)]