201210317

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3137}}^1$

素因数の和:3186

約数の個数: 32

約数和(自身を含む): 271123200

約数和(自身を除く): 69912883

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 343, 539, 833, 1309, 3137, 3773, 5831, 9163, 21959, 34507, 53329, 64141, 153713, 241549, 373303, 586619, 1075991, 1690843, 2613121, 4106333, 11835901, 18291847, 28744331, 201210317]

約数ペア:

[(1, 201210317), (7, 28744331), (11, 18291847), (17, 11835901), (49, 4106333), (77, 2613121), (119, 1690843), (187, 1075991), (343, 586619), (539, 373303), (833, 241549), (1309, 153713), (3137, 64141), (3773, 53329), (5831, 34507), (9163, 21959)]