209899332

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1879}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 554299200

約数和(自身を除く): 344399868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 107, 116, 174, 214, 261, 321, 348, 428, 522, 642, 963, 1044, 1284, 1879, 1926, 3103, 3758, 3852, 5637, 6206, 7516, 9309, 11274, 12412, 16911, 18618, 22548, 27927, 33822, 37236, 54491, 55854, 67644, 108982, 111708, 163473, 201053, 217964, 326946, 402106, 490419, 603159, 653892, 804212, 980838, 1206318, 1809477, 1961676, 2412636, 3618954, 5830537, 7237908, 11661074, 17491611, 23322148, 34983222, 52474833, 69966444, 104949666, 209899332]

約数ペア:

[(1, 209899332), (2, 104949666), (3, 69966444), (4, 52474833), (6, 34983222), (9, 23322148), (12, 17491611), (18, 11661074), (29, 7237908), (36, 5830537), (58, 3618954), (87, 2412636), (107, 1961676), (116, 1809477), (174, 1206318), (214, 980838), (261, 804212), (321, 653892), (348, 603159), (428, 490419), (522, 402106), (642, 326946), (963, 217964), (1044, 201053), (1284, 163473), (1879, 111708), (1926, 108982), (3103, 67644), (3758, 55854), (3852, 54491), (5637, 37236), (6206, 33822), (7516, 27927), (9309, 22548), (11274, 18618), (12412, 16911)]