201325828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 397704384

約数和(自身を除く): 196378556

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 97, 172, 194, 388, 473, 946, 1067, 1097, 1892, 2134, 2194, 4171, 4268, 4388, 8342, 12067, 16684, 24134, 45881, 47171, 48268, 91762, 94342, 106409, 183524, 188684, 212818, 425636, 518881, 1037762, 1170499, 2075524, 2340998, 4575587, 4681996, 9151174, 18302348, 50331457, 100662914, 201325828]

約数ペア:

[(1, 201325828), (2, 100662914), (4, 50331457), (11, 18302348), (22, 9151174), (43, 4681996), (44, 4575587), (86, 2340998), (97, 2075524), (172, 1170499), (194, 1037762), (388, 518881), (473, 425636), (946, 212818), (1067, 188684), (1097, 183524), (1892, 106409), (2134, 94342), (2194, 91762), (4171, 48268), (4268, 47171), (4388, 45881), (8342, 24134), (12067, 16684)]