201385996

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 410296320

約数和(自身を除く): 208910324

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 211, 356, 383, 422, 623, 766, 844, 1246, 1477, 1532, 2492, 2681, 2954, 5362, 5908, 10724, 18779, 34087, 37558, 68174, 75116, 80813, 131453, 136348, 161626, 238609, 262906, 323252, 477218, 525812, 565691, 954436, 1131382, 2262764, 7192357, 14384714, 28769428, 50346499, 100692998, 201385996]

約数ペア:

[(1, 201385996), (2, 100692998), (4, 50346499), (7, 28769428), (14, 14384714), (28, 7192357), (89, 2262764), (178, 1131382), (211, 954436), (356, 565691), (383, 525812), (422, 477218), (623, 323252), (766, 262906), (844, 238609), (1246, 161626), (1477, 136348), (1532, 131453), (2492, 80813), (2681, 75116), (2954, 68174), (5362, 37558), (5908, 34087), (10724, 18779)]