149020948

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{1381}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 266421960

約数和(自身を除く): 117401012

約数列:

[1, 2, 4, 53, 106, 212, 509, 1018, 1381, 2036, 2762, 5524, 26977, 53954, 73193, 107908, 146386, 292772, 702929, 1405858, 2811716, 37255237, 74510474, 149020948]

約数ペア:

[(1, 149020948), (2, 74510474), (4, 37255237), (53, 2811716), (106, 1405858), (212, 702929), (509, 292772), (1018, 146386), (1381, 107908), (2036, 73193), (2762, 53954), (5524, 26977)]