221608944

素因数分解:

$2^4\times 3^2\times {\mathrm{1538951}}^1$

素因数の和:1538965

約数の個数: 30

約数和(自身を含む): 620197656

約数和(自身を除く): 398588712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1538951, 3077902, 4616853, 6155804, 9233706, 12311608, 13850559, 18467412, 24623216, 27701118, 36934824, 55402236, 73869648, 110804472, 221608944]

約数ペア:

[(1, 221608944), (2, 110804472), (3, 73869648), (4, 55402236), (6, 36934824), (8, 27701118), (9, 24623216), (12, 18467412), (16, 13850559), (18, 12311608), (24, 9233706), (36, 6155804), (48, 4616853), (72, 3077902), (144, 1538951)]