201172361

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 247357440

約数和(自身を除く): 46185079

約数列:

[1, 13, 19, 31, 43, 47, 169, 247, 403, 559, 589, 611, 817, 893, 1333, 1457, 2021, 3211, 5239, 7267, 7657, 7943, 10621, 11609, 17329, 18941, 25327, 26273, 27683, 38399, 62651, 99541, 138073, 150917, 225277, 246233, 329251, 341549, 359879, 499187, 814463, 1190369, 4280263, 4678427, 6489431, 10588019, 15474797, 201172361]

約数ペア:

[(1, 201172361), (13, 15474797), (19, 10588019), (31, 6489431), (43, 4678427), (47, 4280263), (169, 1190369), (247, 814463), (403, 499187), (559, 359879), (589, 341549), (611, 329251), (817, 246233), (893, 225277), (1333, 150917), (1457, 138073), (2021, 99541), (3211, 62651), (5239, 38399), (7267, 27683), (7657, 26273), (7943, 25327), (10621, 18941), (11609, 17329)]