149918356

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{172717}}^1$

素因数の和:172759

約数の個数: 24

約数和(自身を含む): 309510656

約数和(自身を除く): 159592300

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 172717, 345434, 690868, 1209019, 2418038, 4836076, 5354227, 10708454, 21416908, 37479589, 74959178, 149918356]

約数ペア:

[(1, 149918356), (2, 74959178), (4, 37479589), (7, 21416908), (14, 10708454), (28, 5354227), (31, 4836076), (62, 2418038), (124, 1209019), (217, 690868), (434, 345434), (868, 172717)]