157218631444

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1429}}^1\times {\mathrm{20359}}^1$

素因数の和:21992

約数の個数: 48

約数和(自身を含む): 316303187200

約数和(自身を除く): 159084555756

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 1429, 2702, 2858, 5404, 5716, 10003, 20006, 20359, 40012, 40718, 81436, 142513, 275797, 285026, 551594, 570052, 1103188, 1930579, 3861158, 3929287, 7722316, 7858574, 15717148, 27505009, 29093011, 55010018, 58186022, 110020036, 116372044, 203651077, 407302154, 814604308, 5614951123, 11229902246, 22459804492, 39304657861, 78609315722, 157218631444]

約数ペア:

[(1, 157218631444), (2, 78609315722), (4, 39304657861), (7, 22459804492), (14, 11229902246), (28, 5614951123), (193, 814604308), (386, 407302154), (772, 203651077), (1351, 116372044), (1429, 110020036), (2702, 58186022), (2858, 55010018), (5404, 29093011), (5716, 27505009), (10003, 15717148), (20006, 7858574), (20359, 7722316), (40012, 3929287), (40718, 3861158), (81436, 1930579), (142513, 1103188), (275797, 570052), (285026, 551594)]