157216972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{23663}}^1$

素因数の和:23829

約数の個数: 24

約数和(自身を含む): 302141952

約数和(自身を除く): 144924980

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 23663, 47326, 94652, 260293, 520586, 1041172, 3573113, 7146226, 14292452, 39304243, 78608486, 157216972]

約数ペア:

[(1, 157216972), (2, 78608486), (4, 39304243), (11, 14292452), (22, 7146226), (44, 3573113), (151, 1041172), (302, 520586), (604, 260293), (1661, 94652), (3322, 47326), (6644, 23663)]