201721302

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 443242800

約数和(自身を除く): 241521498

約数列:

[1, 2, 3, 6, 9, 18, 163, 197, 326, 349, 394, 489, 591, 698, 978, 1047, 1182, 1467, 1773, 2094, 2934, 3141, 3546, 6282, 32111, 56887, 64222, 68753, 96333, 113774, 137506, 170661, 192666, 206259, 288999, 341322, 412518, 511983, 577998, 618777, 1023966, 1237554, 11206739, 22413478, 33620217, 67240434, 100860651, 201721302]

約数ペア:

[(1, 201721302), (2, 100860651), (3, 67240434), (6, 33620217), (9, 22413478), (18, 11206739), (163, 1237554), (197, 1023966), (326, 618777), (349, 577998), (394, 511983), (489, 412518), (591, 341322), (698, 288999), (978, 206259), (1047, 192666), (1182, 170661), (1467, 137506), (1773, 113774), (2094, 96333), (2934, 68753), (3141, 64222), (3546, 56887), (6282, 32111)]