199419370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{11273}}^1$

素因数の和:11370

約数の個数: 32

約数和(自身を含む): 377453520

約数和(自身を除く): 178034150

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 8845, 11273, 17690, 22546, 56365, 112730, 326917, 653834, 687653, 1375306, 1634585, 3269170, 3438265, 6876530, 19941937, 39883874, 99709685, 199419370]

約数ペア:

[(1, 199419370), (2, 99709685), (5, 39883874), (10, 19941937), (29, 6876530), (58, 3438265), (61, 3269170), (122, 1634585), (145, 1375306), (290, 687653), (305, 653834), (610, 326917), (1769, 112730), (3538, 56365), (8845, 22546), (11273, 17690)]