205757292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 539090944

約数和(自身を除く): 333333652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 157, 186, 271, 314, 372, 403, 471, 542, 628, 806, 813, 942, 1084, 1209, 1612, 1626, 1884, 2041, 2418, 3252, 3523, 4082, 4836, 4867, 6123, 7046, 8164, 8401, 9734, 10569, 12246, 14092, 14601, 16802, 19468, 21138, 24492, 25203, 29202, 33604, 42276, 42547, 50406, 58404, 63271, 85094, 100812, 109213, 126542, 127641, 170188, 189813, 218426, 253084, 255282, 327639, 379626, 436852, 510564, 553111, 655278, 759252, 1106222, 1310556, 1318957, 1659333, 2212444, 2637914, 3318666, 3956871, 5275828, 6637332, 7913742, 15827484, 17146441, 34292882, 51439323, 68585764, 102878646, 205757292]

約数ペア:

[(1, 205757292), (2, 102878646), (3, 68585764), (4, 51439323), (6, 34292882), (12, 17146441), (13, 15827484), (26, 7913742), (31, 6637332), (39, 5275828), (52, 3956871), (62, 3318666), (78, 2637914), (93, 2212444), (124, 1659333), (156, 1318957), (157, 1310556), (186, 1106222), (271, 759252), (314, 655278), (372, 553111), (403, 510564), (471, 436852), (542, 379626), (628, 327639), (806, 255282), (813, 253084), (942, 218426), (1084, 189813), (1209, 170188), (1612, 127641), (1626, 126542), (1884, 109213), (2041, 100812), (2418, 85094), (3252, 63271), (3523, 58404), (4082, 50406), (4836, 42547), (4867, 42276), (6123, 33604), (7046, 29202), (8164, 25203), (8401, 24492), (9734, 21138), (10569, 19468), (12246, 16802), (14092, 14601)]