219099610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13417}}^1$

素因数の和:13518

約数の個数: 32

約数和(自身を含む): 417353472

約数和(自身を除く): 198253862

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 13417, 16330, 26834, 67085, 134170, 308591, 617182, 952607, 1542955, 1905214, 3085910, 4763035, 9526070, 21909961, 43819922, 109549805, 219099610]

約数ペア:

[(1, 219099610), (2, 109549805), (5, 43819922), (10, 21909961), (23, 9526070), (46, 4763035), (71, 3085910), (115, 1905214), (142, 1542955), (230, 952607), (355, 617182), (710, 308591), (1633, 134170), (3266, 67085), (8165, 26834), (13417, 16330)]