223682620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6977}}^1$

素因数の和:7222

約数の個数: 48

約数和(自身を含む): 539259840

約数和(自身を除く): 315577220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6412, 6977, 8015, 13954, 16030, 27908, 32060, 34885, 48839, 69770, 97678, 139540, 195356, 244195, 488390, 976780, 1597733, 3195466, 6390932, 7988665, 11184131, 15977330, 22368262, 31954660, 44736524, 55920655, 111841310, 223682620]

約数ペア:

[(1, 223682620), (2, 111841310), (4, 55920655), (5, 44736524), (7, 31954660), (10, 22368262), (14, 15977330), (20, 11184131), (28, 7988665), (35, 6390932), (70, 3195466), (140, 1597733), (229, 976780), (458, 488390), (916, 244195), (1145, 195356), (1603, 139540), (2290, 97678), (3206, 69770), (4580, 48839), (6412, 34885), (6977, 32060), (8015, 27908), (13954, 16030)]