194387860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30091}}^1$

素因数の和:30136

約数の個数: 48

約数和(自身を含む): 454991040

約数和(自身を除く): 260603180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 30091, 60182, 120364, 150455, 300910, 511547, 571729, 601820, 1023094, 1143458, 2046188, 2286916, 2557735, 2858645, 5115470, 5717290, 9719393, 10230940, 11434580, 19438786, 38877572, 48596965, 97193930, 194387860]

約数ペア:

[(1, 194387860), (2, 97193930), (4, 48596965), (5, 38877572), (10, 19438786), (17, 11434580), (19, 10230940), (20, 9719393), (34, 5717290), (38, 5115470), (68, 2858645), (76, 2557735), (85, 2286916), (95, 2046188), (170, 1143458), (190, 1023094), (323, 601820), (340, 571729), (380, 511547), (646, 300910), (1292, 150455), (1615, 120364), (3230, 60182), (6460, 30091)]