197642012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{6329}}^1$

素因数の和:6581

約数の個数: 24

約数和(自身を含む): 356961360

約数和(自身を除く): 159319348

約数列:

[1, 2, 4, 37, 74, 148, 211, 422, 844, 6329, 7807, 12658, 15614, 25316, 31228, 234173, 468346, 936692, 1335419, 2670838, 5341676, 49410503, 98821006, 197642012]

約数ペア:

[(1, 197642012), (2, 98821006), (4, 49410503), (37, 5341676), (74, 2670838), (148, 1335419), (211, 936692), (422, 468346), (844, 234173), (6329, 31228), (7807, 25316), (12658, 15614)]