201819478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{1097}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 367136064

約数和(自身を除く): 165316586

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 773, 1097, 1546, 2194, 5411, 7679, 10822, 13141, 15358, 18649, 26282, 37298, 91987, 130543, 183974, 261086, 847981, 1695962, 5935867, 11871734, 14415677, 28831354, 100909739, 201819478]

約数ペア:

[(1, 201819478), (2, 100909739), (7, 28831354), (14, 14415677), (17, 11871734), (34, 5935867), (119, 1695962), (238, 847981), (773, 261086), (1097, 183974), (1546, 130543), (2194, 91987), (5411, 37298), (7679, 26282), (10822, 18649), (13141, 15358)]