205719498

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26153}}^1$

素因数の和:26203

約数の個数: 48

約数和(自身を含む): 489602880

約数和(自身を除く): 283883382

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 26153, 52306, 78459, 156918, 235377, 470754, 496907, 601519, 993814, 1203038, 1490721, 1804557, 2981442, 3609114, 4472163, 5413671, 8944326, 10827342, 11428861, 22857722, 34286583, 68573166, 102859749, 205719498]

約数ペア:

[(1, 205719498), (2, 102859749), (3, 68573166), (6, 34286583), (9, 22857722), (18, 11428861), (19, 10827342), (23, 8944326), (38, 5413671), (46, 4472163), (57, 3609114), (69, 2981442), (114, 1804557), (138, 1490721), (171, 1203038), (207, 993814), (342, 601519), (414, 496907), (437, 470754), (874, 235377), (1311, 156918), (2622, 78459), (3933, 52306), (7866, 26153)]