230898220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{6271}}^1$

素因数の和:6550

約数の個数: 48

約数和(自身を含む): 556351488

約数和(自身を除く): 325453268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 6271, 7364, 9205, 12542, 18410, 25084, 31355, 36820, 43897, 62710, 87794, 125420, 175588, 219485, 438970, 877940, 1649273, 3298546, 6597092, 8246365, 11544911, 16492730, 23089822, 32985460, 46179644, 57724555, 115449110, 230898220]

約数ペア:

[(1, 230898220), (2, 115449110), (4, 57724555), (5, 46179644), (7, 32985460), (10, 23089822), (14, 16492730), (20, 11544911), (28, 8246365), (35, 6597092), (70, 3298546), (140, 1649273), (263, 877940), (526, 438970), (1052, 219485), (1315, 175588), (1841, 125420), (2630, 87794), (3682, 62710), (5260, 43897), (6271, 36820), (7364, 31355), (9205, 25084), (12542, 18410)]