214664516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{72817}}^1$

素因数の和:72899

約数の個数: 24

約数和(自身を含む): 415936416

約数和(自身を除く): 201271900

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 72817, 145634, 291268, 800987, 1601974, 3203948, 4878739, 9757478, 19514956, 53666129, 107332258, 214664516]

約数ペア:

[(1, 214664516), (2, 107332258), (4, 53666129), (11, 19514956), (22, 9757478), (44, 4878739), (67, 3203948), (134, 1601974), (268, 800987), (737, 291268), (1474, 145634), (2948, 72817)]