169332142

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 313217280

約数和(自身を除く): 143885138

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 211, 266, 422, 431, 862, 931, 1477, 1862, 2954, 3017, 4009, 6034, 8018, 8189, 10339, 16378, 20678, 21119, 28063, 42238, 56126, 57323, 90941, 114646, 181882, 196441, 392882, 401261, 636587, 802522, 1273174, 1727879, 3455758, 4456109, 8912218, 12095153, 24190306, 84666071, 169332142]

約数ペア:

[(1, 169332142), (2, 84666071), (7, 24190306), (14, 12095153), (19, 8912218), (38, 4456109), (49, 3455758), (98, 1727879), (133, 1273174), (211, 802522), (266, 636587), (422, 401261), (431, 392882), (862, 196441), (931, 181882), (1477, 114646), (1862, 90941), (2954, 57323), (3017, 56126), (4009, 42238), (6034, 28063), (8018, 21119), (8189, 20678), (10339, 16378)]