221786214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 514354176

約数和(自身を除く): 292567962

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 67, 74, 78, 93, 111, 134, 186, 201, 222, 402, 403, 481, 806, 871, 962, 1147, 1209, 1369, 1443, 1742, 2077, 2294, 2418, 2479, 2613, 2738, 2886, 3441, 4107, 4154, 4958, 5226, 6231, 6882, 7437, 8214, 12462, 14874, 14911, 17797, 27001, 29822, 32227, 35594, 42439, 44733, 53391, 54002, 64454, 76849, 81003, 84878, 89466, 91723, 96681, 106782, 127317, 153698, 162006, 183446, 193362, 230547, 254634, 275169, 461094, 550338, 551707, 999037, 1103414, 1192399, 1655121, 1998074, 2384798, 2843413, 2997111, 3310242, 3577197, 5686826, 5994222, 7154394, 8530239, 17060478, 36964369, 73928738, 110893107, 221786214]

約数ペア:

[(1, 221786214), (2, 110893107), (3, 73928738), (6, 36964369), (13, 17060478), (26, 8530239), (31, 7154394), (37, 5994222), (39, 5686826), (62, 3577197), (67, 3310242), (74, 2997111), (78, 2843413), (93, 2384798), (111, 1998074), (134, 1655121), (186, 1192399), (201, 1103414), (222, 999037), (402, 551707), (403, 550338), (481, 461094), (806, 275169), (871, 254634), (962, 230547), (1147, 193362), (1209, 183446), (1369, 162006), (1443, 153698), (1742, 127317), (2077, 106782), (2294, 96681), (2418, 91723), (2479, 89466), (2613, 84878), (2738, 81003), (2886, 76849), (3441, 64454), (4107, 54002), (4154, 53391), (4958, 44733), (5226, 42439), (6231, 35594), (6882, 32227), (7437, 29822), (8214, 27001), (12462, 17797), (14874, 14911)]