220806828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29347}}^1$

素因数の和:29387

約数の個数: 72

約数和(自身を含む): 640960320

約数和(自身を除く): 420153492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 29347, 58694, 88041, 117388, 176082, 264123, 322817, 352164, 528246, 557593, 645634, 968451, 1056492, 1115186, 1291268, 1672779, 1936902, 2230372, 2905353, 3345558, 3873804, 5018337, 5810706, 6133523, 6691116, 10036674, 11621412, 12267046, 18400569, 20073348, 24534092, 36801138, 55201707, 73602276, 110403414, 220806828]

約数ペア:

[(1, 220806828), (2, 110403414), (3, 73602276), (4, 55201707), (6, 36801138), (9, 24534092), (11, 20073348), (12, 18400569), (18, 12267046), (19, 11621412), (22, 10036674), (33, 6691116), (36, 6133523), (38, 5810706), (44, 5018337), (57, 3873804), (66, 3345558), (76, 2905353), (99, 2230372), (114, 1936902), (132, 1672779), (171, 1291268), (198, 1115186), (209, 1056492), (228, 968451), (342, 645634), (396, 557593), (418, 528246), (627, 352164), (684, 322817), (836, 264123), (1254, 176082), (1881, 117388), (2508, 88041), (3762, 58694), (7524, 29347)]