221939834

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{2357}}^1$

素因数の和:2494

約数の個数: 24

約数和(自身を含む): 352072980

約数和(自身を除く): 130133146

約数列:

[1, 2, 23, 46, 89, 178, 529, 1058, 2047, 2357, 4094, 4714, 47081, 54211, 94162, 108422, 209773, 419546, 1246853, 2493706, 4824779, 9649558, 110969917, 221939834]

約数ペア:

[(1, 221939834), (2, 110969917), (23, 9649558), (46, 4824779), (89, 2493706), (178, 1246853), (529, 419546), (1058, 209773), (2047, 108422), (2357, 94162), (4094, 54211), (4714, 47081)]