201979063312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{971053189}}^1$

素因数の和:971053210

約数の個数: 20

約数和(自身を含む): 421437084460

約数和(自身を除く): 219458021148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 971053189, 1942106378, 3884212756, 7768425512, 12623691457, 15536851024, 25247382914, 50494765828, 100989531656, 201979063312]

約数ペア:

[(1, 201979063312), (2, 100989531656), (4, 50494765828), (8, 25247382914), (13, 15536851024), (16, 12623691457), (26, 7768425512), (52, 3884212756), (104, 1942106378), (208, 971053189)]