218699688088

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{550127}}^1$

素因数の和:550400

約数の個数: 64

約数和(自身を含む): 485873049600

約数和(自身を除く): 267173361512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 229, 248, 434, 458, 868, 916, 1603, 1736, 1832, 3206, 6412, 7099, 12824, 14198, 28396, 49693, 56792, 99386, 198772, 397544, 550127, 1100254, 2200508, 3850889, 4401016, 7701778, 15403556, 17053937, 30807112, 34107874, 68215748, 119377559, 125979083, 136431496, 238755118, 251958166, 477510236, 503916332, 881853581, 955020472, 1007832664, 1763707162, 3527414324, 3905351573, 7054828648, 7810703146, 15621406292, 27337461011, 31242812584, 54674922022, 109349844044, 218699688088]

約数ペア:

[(1, 218699688088), (2, 109349844044), (4, 54674922022), (7, 31242812584), (8, 27337461011), (14, 15621406292), (28, 7810703146), (31, 7054828648), (56, 3905351573), (62, 3527414324), (124, 1763707162), (217, 1007832664), (229, 955020472), (248, 881853581), (434, 503916332), (458, 477510236), (868, 251958166), (916, 238755118), (1603, 136431496), (1736, 125979083), (1832, 119377559), (3206, 68215748), (6412, 34107874), (7099, 30807112), (12824, 17053937), (14198, 15403556), (28396, 7701778), (49693, 4401016), (56792, 3850889), (99386, 2200508), (198772, 1100254), (397544, 550127)]