201731946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 454446720

約数和(自身を除く): 252714774

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 101, 174, 202, 303, 377, 606, 754, 883, 1131, 1313, 1766, 2262, 2626, 2649, 2929, 3939, 5298, 5858, 7878, 8787, 11479, 17574, 22958, 25607, 34437, 38077, 51214, 68874, 76154, 76821, 89183, 114231, 153642, 178366, 228462, 267549, 332891, 535098, 665782, 998673, 1159379, 1997346, 2318758, 2586307, 3478137, 5172614, 6956274, 7758921, 15517842, 33621991, 67243982, 100865973, 201731946]

約数ペア:

[(1, 201731946), (2, 100865973), (3, 67243982), (6, 33621991), (13, 15517842), (26, 7758921), (29, 6956274), (39, 5172614), (58, 3478137), (78, 2586307), (87, 2318758), (101, 1997346), (174, 1159379), (202, 998673), (303, 665782), (377, 535098), (606, 332891), (754, 267549), (883, 228462), (1131, 178366), (1313, 153642), (1766, 114231), (2262, 89183), (2626, 76821), (2649, 76154), (2929, 68874), (3939, 51214), (5298, 38077), (5858, 34437), (7878, 25607), (8787, 22958), (11479, 17574)]