158208516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{231299}}^1$

素因数の和:231328

約数の個数: 36

約数和(自身を含む): 420966000

約数和(自身を除く): 262757484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 231299, 462598, 693897, 925196, 1387794, 2081691, 2775588, 4163382, 4394681, 8326764, 8789362, 13184043, 17578724, 26368086, 39552129, 52736172, 79104258, 158208516]

約数ペア:

[(1, 158208516), (2, 79104258), (3, 52736172), (4, 39552129), (6, 26368086), (9, 17578724), (12, 13184043), (18, 8789362), (19, 8326764), (36, 4394681), (38, 4163382), (57, 2775588), (76, 2081691), (114, 1387794), (171, 925196), (228, 693897), (342, 462598), (684, 231299)]