215211144

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{18413}}^1$

素因数の和:18909

約数の個数: 32

約数和(自身を含む): 539161920

約数和(自身を除く): 323950776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1948, 2922, 3896, 5844, 11688, 18413, 36826, 55239, 73652, 110478, 147304, 220956, 441912, 8967131, 17934262, 26901393, 35868524, 53802786, 71737048, 107605572, 215211144]

約数ペア:

[(1, 215211144), (2, 107605572), (3, 71737048), (4, 53802786), (6, 35868524), (8, 26901393), (12, 17934262), (24, 8967131), (487, 441912), (974, 220956), (1461, 147304), (1948, 110478), (2922, 73652), (3896, 55239), (5844, 36826), (11688, 18413)]