220138422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{12161}}^1$

素因数の和:12604

約数の個数: 32

約数和(自身を含む): 504382464

約数和(自身を除く): 284244042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 1293, 2586, 3017, 6034, 9051, 12161, 18102, 24322, 36483, 72966, 85127, 170254, 255381, 510762, 5241391, 10482782, 15724173, 31448346, 36689737, 73379474, 110069211, 220138422]

約数ペア:

[(1, 220138422), (2, 110069211), (3, 73379474), (6, 36689737), (7, 31448346), (14, 15724173), (21, 10482782), (42, 5241391), (431, 510762), (862, 255381), (1293, 170254), (2586, 85127), (3017, 72966), (6034, 36483), (9051, 24322), (12161, 18102)]