211769432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 471552000

約数和(自身を除く): 259782568

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 199, 217, 248, 398, 434, 613, 796, 868, 1226, 1393, 1592, 1736, 2452, 2786, 4291, 4904, 5572, 6169, 8582, 11144, 12338, 17164, 19003, 24676, 34328, 38006, 43183, 49352, 76012, 86366, 121987, 133021, 152024, 172732, 243974, 266042, 345464, 487948, 532084, 853909, 975896, 1064168, 1707818, 3415636, 3781597, 6831272, 7563194, 15126388, 26471179, 30252776, 52942358, 105884716, 211769432]

約数ペア:

[(1, 211769432), (2, 105884716), (4, 52942358), (7, 30252776), (8, 26471179), (14, 15126388), (28, 7563194), (31, 6831272), (56, 3781597), (62, 3415636), (124, 1707818), (199, 1064168), (217, 975896), (248, 853909), (398, 532084), (434, 487948), (613, 345464), (796, 266042), (868, 243974), (1226, 172732), (1393, 152024), (1592, 133021), (1736, 121987), (2452, 86366), (2786, 76012), (4291, 49352), (4904, 43183), (5572, 38006), (6169, 34328), (8582, 24676), (11144, 19003), (12338, 17164)]