201851972

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 439538400

約数和(自身を除く): 237686428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 67, 76, 98, 133, 134, 196, 266, 268, 469, 532, 809, 931, 938, 1273, 1618, 1862, 1876, 2546, 3236, 3283, 3724, 5092, 5663, 6566, 8911, 11326, 13132, 15371, 17822, 22652, 30742, 35644, 39641, 54203, 61484, 62377, 79282, 107597, 108406, 124754, 158564, 215194, 216812, 249508, 379421, 430388, 753179, 758842, 1029857, 1506358, 1517684, 2059714, 2655947, 3012716, 4119428, 5311894, 7208999, 10623788, 14417998, 28835996, 50462993, 100925986, 201851972]

約数ペア:

[(1, 201851972), (2, 100925986), (4, 50462993), (7, 28835996), (14, 14417998), (19, 10623788), (28, 7208999), (38, 5311894), (49, 4119428), (67, 3012716), (76, 2655947), (98, 2059714), (133, 1517684), (134, 1506358), (196, 1029857), (266, 758842), (268, 753179), (469, 430388), (532, 379421), (809, 249508), (931, 216812), (938, 215194), (1273, 158564), (1618, 124754), (1862, 108406), (1876, 107597), (2546, 79282), (3236, 62377), (3283, 61484), (3724, 54203), (5092, 39641), (5663, 35644), (6566, 30742), (8911, 22652), (11326, 17822), (13132, 15371)]