211259916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27043}}^1$

素因数の和:27091

約数の個数: 72

約数和(自身を含む): 630017024

約数和(自身を除く): 418757108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 27043, 54086, 81129, 108172, 162258, 189301, 243387, 324516, 378602, 486774, 567903, 757204, 838333, 973548, 1135806, 1676666, 1703709, 2271612, 2514999, 3353332, 3407418, 5029998, 5868331, 6814836, 7544997, 10059996, 11736662, 15089994, 17604993, 23473324, 30179988, 35209986, 52814979, 70419972, 105629958, 211259916]

約数ペア:

[(1, 211259916), (2, 105629958), (3, 70419972), (4, 52814979), (6, 35209986), (7, 30179988), (9, 23473324), (12, 17604993), (14, 15089994), (18, 11736662), (21, 10059996), (28, 7544997), (31, 6814836), (36, 5868331), (42, 5029998), (62, 3407418), (63, 3353332), (84, 2514999), (93, 2271612), (124, 1703709), (126, 1676666), (186, 1135806), (217, 973548), (252, 838333), (279, 757204), (372, 567903), (434, 486774), (558, 378602), (651, 324516), (868, 243387), (1116, 189301), (1302, 162258), (1953, 108172), (2604, 81129), (3906, 54086), (7812, 27043)]