215468358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{2887}}^1$

素因数の和:4676

約数の個数: 32

約数和(自身を含む): 492946944

約数和(自身を除く): 277478586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1777, 2887, 3554, 5331, 5774, 8661, 10662, 12439, 17322, 20209, 24878, 37317, 40418, 60627, 74634, 121254, 5130199, 10260398, 15390597, 30781194, 35911393, 71822786, 107734179, 215468358]

約数ペア:

[(1, 215468358), (2, 107734179), (3, 71822786), (6, 35911393), (7, 30781194), (14, 15390597), (21, 10260398), (42, 5130199), (1777, 121254), (2887, 74634), (3554, 60627), (5331, 40418), (5774, 37317), (8661, 24878), (10662, 20209), (12439, 17322)]