220196624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{724331}}^1$

素因数の和:724358

約数の個数: 20

約数和(自身を含む): 449085840

約数和(自身を除く): 228889216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 724331, 1448662, 2897324, 5794648, 11589296, 13762289, 27524578, 55049156, 110098312, 220196624]

約数ペア:

[(1, 220196624), (2, 110098312), (4, 55049156), (8, 27524578), (16, 13762289), (19, 11589296), (38, 5794648), (76, 2897324), (152, 1448662), (304, 724331)]