201226172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1153}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 421865472

約数和(自身を除く): 220639300

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 271, 322, 542, 644, 1084, 1153, 1897, 2306, 3794, 4612, 6233, 7588, 8071, 12466, 16142, 24932, 26519, 32284, 43631, 53038, 87262, 106076, 174524, 185633, 312463, 371266, 624926, 742532, 1249852, 2187241, 4374482, 7186649, 8748964, 14373298, 28746596, 50306543, 100613086, 201226172]

約数ペア:

[(1, 201226172), (2, 100613086), (4, 50306543), (7, 28746596), (14, 14373298), (23, 8748964), (28, 7186649), (46, 4374482), (92, 2187241), (161, 1249852), (271, 742532), (322, 624926), (542, 371266), (644, 312463), (1084, 185633), (1153, 174524), (1897, 106076), (2306, 87262), (3794, 53038), (4612, 43631), (6233, 32284), (7588, 26519), (8071, 24932), (12466, 16142)]