201437696

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20744

約数の個数: 40

約数和(自身を含む): 423685680

約数和(自身を除く): 222247984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 20707, 41414, 82828, 165656, 331312, 393433, 662624, 786866, 1325248, 1573732, 2650496, 3147464, 5300992, 6294928, 10601984, 12589856, 25179712, 50359424, 100718848, 201437696]

約数ペア:

[(1, 201437696), (2, 100718848), (4, 50359424), (8, 25179712), (16, 12589856), (19, 10601984), (32, 6294928), (38, 5300992), (64, 3147464), (76, 2650496), (128, 1573732), (152, 1325248), (256, 786866), (304, 662624), (512, 393433), (608, 331312), (1216, 165656), (2432, 82828), (4864, 41414), (9728, 20707)]