218728356

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4831}}^1$

素因数の和:4870

約数の個数: 96

約数和(自身を含む): 649420800

約数和(自身を除く): 430692444

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 343, 462, 539, 588, 686, 924, 1029, 1078, 1372, 1617, 2058, 2156, 3234, 3773, 4116, 4831, 6468, 7546, 9662, 11319, 14493, 15092, 19324, 22638, 28986, 33817, 45276, 53141, 57972, 67634, 101451, 106282, 135268, 159423, 202902, 212564, 236719, 318846, 371987, 405804, 473438, 637692, 710157, 743974, 946876, 1115961, 1420314, 1487948, 1657033, 2231922, 2603909, 2840628, 3314066, 4463844, 4971099, 5207818, 6628132, 7811727, 9942198, 10415636, 15623454, 18227363, 19884396, 31246908, 36454726, 54682089, 72909452, 109364178, 218728356]

約数ペア:

[(1, 218728356), (2, 109364178), (3, 72909452), (4, 54682089), (6, 36454726), (7, 31246908), (11, 19884396), (12, 18227363), (14, 15623454), (21, 10415636), (22, 9942198), (28, 7811727), (33, 6628132), (42, 5207818), (44, 4971099), (49, 4463844), (66, 3314066), (77, 2840628), (84, 2603909), (98, 2231922), (132, 1657033), (147, 1487948), (154, 1420314), (196, 1115961), (231, 946876), (294, 743974), (308, 710157), (343, 637692), (462, 473438), (539, 405804), (588, 371987), (686, 318846), (924, 236719), (1029, 212564), (1078, 202902), (1372, 159423), (1617, 135268), (2058, 106282), (2156, 101451), (3234, 67634), (3773, 57972), (4116, 53141), (4831, 45276), (6468, 33817), (7546, 28986), (9662, 22638), (11319, 19324), (14493, 15092)]