201991413651

素因数分解:

$3^1\times {\mathrm{643}}^1\times {\mathrm{4231}}^1\times {\mathrm{24749}}^1$

素因数の和:29626

約数の個数: 16

約数和(自身を含む): 269815392000

約数和(自身を除く): 67823978349

約数列:

[1, 3, 643, 1929, 4231, 12693, 24749, 74247, 2720533, 8161599, 15913607, 47740821, 104713019, 314139057, 67330471217, 201991413651]

約数ペア:

[(1, 201991413651), (3, 67330471217), (643, 314139057), (1929, 104713019), (4231, 47740821), (12693, 15913607), (24749, 8161599), (74247, 2720533)]