216184728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{391639}}^1$

素因数の和:391671

約数の個数: 32

約数和(自身を含む): 563961600

約数和(自身を除く): 347776872

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 391639, 783278, 1174917, 1566556, 2349834, 3133112, 4699668, 9007697, 9399336, 18015394, 27023091, 36030788, 54046182, 72061576, 108092364, 216184728]

約数ペア:

[(1, 216184728), (2, 108092364), (3, 72061576), (4, 54046182), (6, 36030788), (8, 27023091), (12, 18015394), (23, 9399336), (24, 9007697), (46, 4699668), (69, 3133112), (92, 2349834), (138, 1566556), (184, 1174917), (276, 783278), (552, 391639)]