203478904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{12511}}^1$

素因数の和:12643

約数の個数: 32

約数和(自身を含む): 405388800

約数和(自身を除く): 201909896

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 8132, 12511, 16264, 25022, 50044, 100088, 237709, 475418, 950836, 1338677, 1901672, 2677354, 5354708, 10709416, 25434863, 50869726, 101739452, 203478904]

約数ペア:

[(1, 203478904), (2, 101739452), (4, 50869726), (8, 25434863), (19, 10709416), (38, 5354708), (76, 2677354), (107, 1901672), (152, 1338677), (214, 950836), (428, 475418), (856, 237709), (2033, 100088), (4066, 50044), (8132, 25022), (12511, 16264)]