199307420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33329}}^1$

素因数の和:33374

約数の個数: 48

約数和(自身を含む): 470352960

約数和(自身を除く): 271045540

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 33329, 66658, 133316, 166645, 333290, 433277, 666580, 766567, 866554, 1533134, 1733108, 2166385, 3066268, 3832835, 4332770, 7665670, 8665540, 9965371, 15331340, 19930742, 39861484, 49826855, 99653710, 199307420]

約数ペア:

[(1, 199307420), (2, 99653710), (4, 49826855), (5, 39861484), (10, 19930742), (13, 15331340), (20, 9965371), (23, 8665540), (26, 7665670), (46, 4332770), (52, 3832835), (65, 3066268), (92, 2166385), (115, 1733108), (130, 1533134), (230, 866554), (260, 766567), (299, 666580), (460, 433277), (598, 333290), (1196, 166645), (1495, 133316), (2990, 66658), (5980, 33329)]