216510784

素因数分解:

$2^6\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2129}}^1$

素因数の和:2375

約数の個数: 56

約数和(自身を含む): 493410240

約数和(自身を除く): 276899456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 227, 448, 454, 908, 1589, 1816, 2129, 3178, 3632, 4258, 6356, 7264, 8516, 12712, 14528, 14903, 17032, 25424, 29806, 34064, 50848, 59612, 68128, 101696, 119224, 136256, 238448, 476896, 483283, 953792, 966566, 1933132, 3382981, 3866264, 6765962, 7732528, 13531924, 15465056, 27063848, 30930112, 54127696, 108255392, 216510784]

約数ペア:

[(1, 216510784), (2, 108255392), (4, 54127696), (7, 30930112), (8, 27063848), (14, 15465056), (16, 13531924), (28, 7732528), (32, 6765962), (56, 3866264), (64, 3382981), (112, 1933132), (224, 966566), (227, 953792), (448, 483283), (454, 476896), (908, 238448), (1589, 136256), (1816, 119224), (2129, 101696), (3178, 68128), (3632, 59612), (4258, 50848), (6356, 34064), (7264, 29806), (8516, 25424), (12712, 17032), (14528, 14903)]