218254672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{2069}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 446623200

約数和(自身を除く): 228368528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 347, 694, 1388, 2069, 2776, 4138, 5552, 6593, 8276, 13186, 16552, 26372, 33104, 39311, 52744, 78622, 105488, 157244, 314488, 628976, 717943, 1435886, 2871772, 5743544, 11487088, 13640917, 27281834, 54563668, 109127336, 218254672]

約数ペア:

[(1, 218254672), (2, 109127336), (4, 54563668), (8, 27281834), (16, 13640917), (19, 11487088), (38, 5743544), (76, 2871772), (152, 1435886), (304, 717943), (347, 628976), (694, 314488), (1388, 157244), (2069, 105488), (2776, 78622), (4138, 52744), (5552, 39311), (6593, 33104), (8276, 26372), (13186, 16552)]