210514538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 374976000

約数和(自身を除く): 164461462

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 61, 122, 199, 299, 377, 398, 598, 667, 754, 793, 1334, 1403, 1586, 1769, 2587, 2806, 3538, 4577, 5174, 5771, 8671, 9154, 11542, 12139, 17342, 18239, 22997, 24278, 36478, 40687, 45994, 59501, 75023, 81374, 119002, 132733, 150046, 157807, 265466, 279197, 315614, 352031, 528931, 558394, 704062, 1057862, 1725529, 3451058, 3629561, 4576403, 7259122, 8096713, 9152806, 16193426, 105257269, 210514538]

約数ペア:

[(1, 210514538), (2, 105257269), (13, 16193426), (23, 9152806), (26, 8096713), (29, 7259122), (46, 4576403), (58, 3629561), (61, 3451058), (122, 1725529), (199, 1057862), (299, 704062), (377, 558394), (398, 528931), (598, 352031), (667, 315614), (754, 279197), (793, 265466), (1334, 157807), (1403, 150046), (1586, 132733), (1769, 119002), (2587, 81374), (2806, 75023), (3538, 59501), (4577, 45994), (5174, 40687), (5771, 36478), (8671, 24278), (9154, 22997), (11542, 18239), (12139, 17342)]