201668128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{331691}}^1$

素因数の和:331720

約数の個数: 24

約数和(自身を含む): 417931920

約数和(自身を除く): 216263792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 331691, 663382, 1326764, 2653528, 5307056, 6302129, 10614112, 12604258, 25208516, 50417032, 100834064, 201668128]

約数ペア:

[(1, 201668128), (2, 100834064), (4, 50417032), (8, 25208516), (16, 12604258), (19, 10614112), (32, 6302129), (38, 5307056), (76, 2653528), (152, 1326764), (304, 663382), (608, 331691)]