199116260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19483}}^1$

素因数の和:19572

約数の個数: 48

約数和(自身を含む): 484450176

約数和(自身を除く): 285333916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 19483, 38966, 77932, 97415, 136381, 194830, 272762, 389660, 545524, 681905, 1363810, 1422259, 2727620, 2844518, 5689036, 7111295, 9955813, 14222590, 19911626, 28445180, 39823252, 49779065, 99558130, 199116260]

約数ペア:

[(1, 199116260), (2, 99558130), (4, 49779065), (5, 39823252), (7, 28445180), (10, 19911626), (14, 14222590), (20, 9955813), (28, 7111295), (35, 5689036), (70, 2844518), (73, 2727620), (140, 1422259), (146, 1363810), (292, 681905), (365, 545524), (511, 389660), (730, 272762), (1022, 194830), (1460, 136381), (2044, 97415), (2555, 77932), (5110, 38966), (10220, 19483)]