219534064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{442609}}^1$

素因数の和:442648

約数の個数: 20

約数和(自身を含む): 439069120

約数和(自身を除く): 219535056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 442609, 885218, 1770436, 3540872, 7081744, 13720879, 27441758, 54883516, 109767032, 219534064]

約数ペア:

[(1, 219534064), (2, 109767032), (4, 54883516), (8, 27441758), (16, 13720879), (31, 7081744), (62, 3540872), (124, 1770436), (248, 885218), (496, 442609)]