197800144

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{74027}}^1$

素因数の和:74202

約数の個数: 20

約数和(自身を含む): 385537824

約数和(自身を除く): 187737680

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 74027, 148054, 296108, 592216, 1184432, 12362509, 24725018, 49450036, 98900072, 197800144]

約数ペア:

[(1, 197800144), (2, 98900072), (4, 49450036), (8, 24725018), (16, 12362509), (167, 1184432), (334, 592216), (668, 296108), (1336, 148054), (2672, 74027)]