171886490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{15091}}^1$

素因数の和:15182

約数の個数: 32

約数和(自身を含む): 332506944

約数和(自身を除く): 160620454

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 15091, 30182, 75455, 150910, 256547, 513094, 1011097, 1282735, 2022194, 2565470, 5055485, 10110970, 17188649, 34377298, 85943245, 171886490]

約数ペア:

[(1, 171886490), (2, 85943245), (5, 34377298), (10, 17188649), (17, 10110970), (34, 5055485), (67, 2565470), (85, 2022194), (134, 1282735), (170, 1011097), (335, 513094), (670, 256547), (1139, 150910), (2278, 75455), (5695, 30182), (11390, 15091)]