188840178

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{79}}^2$

素因数の和:248

約数の個数: 54

約数和(自身を含む): 424752237

約数和(自身を除く): 235912059

約数列:

[1, 2, 3, 6, 9, 18, 41, 79, 82, 123, 158, 237, 246, 369, 474, 711, 738, 1422, 1681, 3239, 3362, 5043, 6241, 6478, 9717, 10086, 12482, 15129, 18723, 19434, 29151, 30258, 37446, 56169, 58302, 112338, 132799, 255881, 265598, 398397, 511762, 767643, 796794, 1195191, 1535286, 2302929, 2390382, 4605858, 10491121, 20982242, 31473363, 62946726, 94420089, 188840178]

約数ペア:

[(1, 188840178), (2, 94420089), (3, 62946726), (6, 31473363), (9, 20982242), (18, 10491121), (41, 4605858), (79, 2390382), (82, 2302929), (123, 1535286), (158, 1195191), (237, 796794), (246, 767643), (369, 511762), (474, 398397), (711, 265598), (738, 255881), (1422, 132799), (1681, 112338), (3239, 58302), (3362, 56169), (5043, 37446), (6241, 30258), (6478, 29151), (9717, 19434), (10086, 18723), (12482, 15129)]