143221552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{389189}}^1$

素因数の和:389220

約数の個数: 20

約数和(自身を含む): 289557360

約数和(自身を除く): 146335808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 389189, 778378, 1556756, 3113512, 6227024, 8951347, 17902694, 35805388, 71610776, 143221552]

約数ペア:

[(1, 143221552), (2, 71610776), (4, 35805388), (8, 17902694), (16, 8951347), (23, 6227024), (46, 3113512), (92, 1556756), (184, 778378), (368, 389189)]