215469136

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{184477}}^1$

素因数の和:184558

約数の個数: 20

約数和(自身を含む): 423192532

約数和(自身を除く): 207723396

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 184477, 368954, 737908, 1475816, 2951632, 13466821, 26933642, 53867284, 107734568, 215469136]

約数ペア:

[(1, 215469136), (2, 107734568), (4, 53867284), (8, 26933642), (16, 13466821), (73, 2951632), (146, 1475816), (292, 737908), (584, 368954), (1168, 184477)]