201707984

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{19979}}^1$

素因数の和:20618

約数の個数: 20

約数和(自身を含む): 391448160

約数和(自身を除く): 189740176

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 19979, 39958, 79916, 159832, 319664, 12606749, 25213498, 50426996, 100853992, 201707984]

約数ペア:

[(1, 201707984), (2, 100853992), (4, 50426996), (8, 25213498), (16, 12606749), (631, 319664), (1262, 159832), (2524, 79916), (5048, 39958), (10096, 19979)]