201680664

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{195427}}^1$

素因数の和:195479

約数の個数: 32

約数和(自身を含む): 515929920

約数和(自身を除く): 314249256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 195427, 390854, 586281, 781708, 1172562, 1563416, 2345124, 4690248, 8403361, 16806722, 25210083, 33613444, 50420166, 67226888, 100840332, 201680664]

約数ペア:

[(1, 201680664), (2, 100840332), (3, 67226888), (4, 50420166), (6, 33613444), (8, 25210083), (12, 16806722), (24, 8403361), (43, 4690248), (86, 2345124), (129, 1563416), (172, 1172562), (258, 781708), (344, 586281), (516, 390854), (1032, 195427)]