190207864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4349}}^1$

素因数の和:4444

約数の個数: 64

約数和(自身を含む): 451008000

約数和(自身を除く): 260800136

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1988, 3124, 3976, 4349, 5467, 6248, 8698, 10934, 17396, 21868, 30443, 34792, 43736, 47839, 60886, 95678, 121772, 191356, 243544, 308779, 334873, 382712, 617558, 669746, 1235116, 1339492, 2161453, 2470232, 2678984, 3396569, 4322906, 6793138, 8645812, 13586276, 17291624, 23775983, 27172552, 47551966, 95103932, 190207864]

約数ペア:

[(1, 190207864), (2, 95103932), (4, 47551966), (7, 27172552), (8, 23775983), (11, 17291624), (14, 13586276), (22, 8645812), (28, 6793138), (44, 4322906), (56, 3396569), (71, 2678984), (77, 2470232), (88, 2161453), (142, 1339492), (154, 1235116), (284, 669746), (308, 617558), (497, 382712), (568, 334873), (616, 308779), (781, 243544), (994, 191356), (1562, 121772), (1988, 95678), (3124, 60886), (3976, 47839), (4349, 43736), (5467, 34792), (6248, 30443), (8698, 21868), (10934, 17396)]