201979430

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{30931}}^1$

素因数の和:31591

約数の個数: 16

約数和(自身を含む): 364131504

約数和(自身を除く): 162152074

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 6530, 30931, 61862, 154655, 309310, 20197943, 40395886, 100989715, 201979430]

約数ペア:

[(1, 201979430), (2, 100989715), (5, 40395886), (10, 20197943), (653, 309310), (1306, 154655), (3265, 61862), (6530, 30931)]