217305432

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{158849}}^1$

素因数の和:158880

約数の個数: 48

約数和(自身を含む): 619515000

約数和(自身を除く): 402209568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 158849, 317698, 476547, 635396, 953094, 1270792, 1429641, 1906188, 2859282, 3018131, 3812376, 5718564, 6036262, 9054393, 11437128, 12072524, 18108786, 24145048, 27163179, 36217572, 54326358, 72435144, 108652716, 217305432]

約数ペア:

[(1, 217305432), (2, 108652716), (3, 72435144), (4, 54326358), (6, 36217572), (8, 27163179), (9, 24145048), (12, 18108786), (18, 12072524), (19, 11437128), (24, 9054393), (36, 6036262), (38, 5718564), (57, 3812376), (72, 3018131), (76, 2859282), (114, 1906188), (152, 1429641), (171, 1270792), (228, 953094), (342, 635396), (456, 476547), (684, 317698), (1368, 158849)]