211678728

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{131641}}^1$

素因数の和:131717

約数の個数: 32

約数和(自身を含む): 537099360

約数和(自身を除く): 325420632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 131641, 263282, 394923, 526564, 789846, 1053128, 1579692, 3159384, 8819947, 17639894, 26459841, 35279788, 52919682, 70559576, 105839364, 211678728]

約数ペア:

[(1, 211678728), (2, 105839364), (3, 70559576), (4, 52919682), (6, 35279788), (8, 26459841), (12, 17639894), (24, 8819947), (67, 3159384), (134, 1579692), (201, 1053128), (268, 789846), (402, 526564), (536, 394923), (804, 263282), (1608, 131641)]