189274330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{40357}}^1$

素因数の和:40438

約数の個数: 32

約数和(自身を含む): 395185536

約数和(自身を除く): 205911206

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 40357, 80714, 201785, 282499, 403570, 564998, 1412495, 2703919, 2824990, 5407838, 13519595, 18927433, 27039190, 37854866, 94637165, 189274330]

約数ペア:

[(1, 189274330), (2, 94637165), (5, 37854866), (7, 27039190), (10, 18927433), (14, 13519595), (35, 5407838), (67, 2824990), (70, 2703919), (134, 1412495), (335, 564998), (469, 403570), (670, 282499), (938, 201785), (2345, 80714), (4690, 40357)]