201568948

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 436665600

約数和(自身を除く): 235096652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 113, 133, 196, 226, 266, 452, 479, 532, 791, 931, 958, 1582, 1862, 1916, 2147, 3164, 3353, 3724, 4294, 5537, 6706, 8588, 9101, 11074, 13412, 15029, 18202, 22148, 23471, 30058, 36404, 46942, 54127, 60116, 63707, 93884, 105203, 108254, 127414, 210406, 216508, 254828, 378889, 420812, 445949, 757778, 891898, 1028413, 1515556, 1783796, 2056826, 2652223, 4113652, 5304446, 7198891, 10608892, 14397782, 28795564, 50392237, 100784474, 201568948]

約数ペア:

[(1, 201568948), (2, 100784474), (4, 50392237), (7, 28795564), (14, 14397782), (19, 10608892), (28, 7198891), (38, 5304446), (49, 4113652), (76, 2652223), (98, 2056826), (113, 1783796), (133, 1515556), (196, 1028413), (226, 891898), (266, 757778), (452, 445949), (479, 420812), (532, 378889), (791, 254828), (931, 216508), (958, 210406), (1582, 127414), (1862, 108254), (1916, 105203), (2147, 93884), (3164, 63707), (3353, 60116), (3724, 54127), (4294, 46942), (5537, 36404), (6706, 30058), (8588, 23471), (9101, 22148), (11074, 18202), (13412, 15029)]